here - Make It Right
Transcription
here - Make It Right
DESIGN GUIDELINES TABLE OF CONTENTS I. Letter of Invitation 1. Brad Pitt/Tom Darden III 2. Graft II. Project Team Contact Information III. Project Information 1. General Requirements 2. Zoning Map and Zoning Ordinance 3. Deliverables 4. Schedule IV. Lower 9th Ward District Rebuilding Plan 1. Lower 9th Ward Neighborhood 2. Pre-Hurricane Katrina Neighborhood Existing Conditions 3. Hurricane Katrina Neighborhood Impacts 4. Neighborhood Rebuilding Scenarios 5. Plan Components 6. Project Priorities 7. Strategic Interventions 8. A Community Vision for the Future of the Lower 9th Ward Neighborhood V. FEMA Base Flood Maps 1. Advisory Flood Base Elevation Map 2. Lot Diagram VI. Agreement and Conditions 1. Contract 2. Exhibit A – Description of Work 3. Exhibit B – Fee 4. Cherokee Extranet Policy – Acknowledgement and Agreement 5. Confidentiality and Non-Disclosure Agreement LETTERS OF INVITATION October 2008 To Whom It May Concern, At 8:14 am on August 29, 2005 the Industrial Canal levee protecting the Lower 9th Ward failed. The resulting surge from the levee breach engulfed the Lower 9th Ward with over eight feet of water. A barge from the Industrial Canal floated across Jourdan Street. Houses were spun off their foundations. Many residents were forced to their attics to seek shelter, attempting to punch through their roofs and swim to safety when the water reached the ceiling. Some sat for days on their rooftops without food or water waiting to be rescued, only to be taken to the inadequate shelters at the Superdome or Convention Center. Those who survived were given one-way tickets out, their families separated and dispersed throughout the country. Hurricane Katrina and the resulting failure of the levees was devastating not just because it was the largest engineering disaster our country has experienced but because it destroyed an entire neighborhood and displaced its residents. The Lower 9th Ward is a historic neighborhood with a rich background, its population consisting predominantly of African American homeowners, tight knit families and a local front porch culture. The area is famous for its deep roots in jazz and rhythm and blues as well as its contributions to the civil rights movement. Its people are part of the soul of New Orleans, and we are committed to bringing them back to their neighborhood. We have brought together some of the world’s best architects and sustainability experts to work with the Make It Right foundation to rebuild the Lower 9th Ward. The goal of the Make It Right project is to create buildings which are equitable, sustainable, replicable and beautiful. I would like to formally invite you to participate in this unprecedented project to redevelop one of America’s most distinct and vibrant communities. Working with community groups, the current and former residents, we have committed ourselves to building one hundred and fifty homes in the Lower 9th Ward. We have already succeeded in building six single family homes, and construction is underway on the next four. Our goal now is to expand the program to include two-family homes to offer to the residents of the neighborhood. To achieve this, I am inviting you along with six other highly accomplished architects ranging in design methodology as well as origin, to make a difference. The participants represent a range of local, national and international firms and all will be encouraged to bring their wide-ranging perspectives into their home designs, resulting in neighborhoods of variety and distinction that embrace stylistic diversity. The bottom line is this: we are all fans of your work and encourage your own unique approach. I ask you to join me and the Make It Right foundation to design this vision. Can our buildings contribute to a better way of life? Sincerely Brad Pitt LLC 3200 N. Figueroa St. Los Angeles, CA 90065 USA tel: (323) 441 9610 fax: (323) 441 9666 email: [email protected] To Whom It May Concern, On behalf of the Make It Right foundation, we at Graft would like to welcome you to the project and take this opportunity to introduce ourselves. We have been fortunate enough to be a part of the core team of this amazing project since its inception. In 2006, after witnessing the failures of the federal government in helping the people of New Orleans, Brad Pitt realized that it would be up to individuals to make a difference. He asked us to assemble a core team of experts to define the vision and guide the creation of the project. In so doing, we collaborated with William McDonough + Partners, the country’s leading sustainability expert, and Cherokee Investment Partners, a specialist in urban redevelopment projects, to realize the Make It Right foundation. As founding members of the Make It Right project, as a member of the Board of Advisors, and as the coordinator for the Schematic Design phases, our role is to be the responsible entity for tending to the design process on the foundation’s behalf. Moreover, as one of the original thirteen architects, we are also exposed to the design, documentation, and construction of the project as a designer. In these roles, we aim to serve both the goals of the foundation and and you, the architect, in the project’s mandate to provide to the community affordable, sustainable, and replicable homes with a high standard of design. Our task will be to organize and monitor the design process throughout the Schematic Design phases. In doing this, we would like to let you know that we are at your disposal for any questions or concerns you may have in the months to come. We are pleased to help in any way needed to better your design experience and we are excited to see what the ideas may result in the future. We are looking forward to your response. Sincerely, Thomas Willemeit Wolfram Putz Gregor Hoheisel Alejandra Lillo Lars Krückeberg PROJECT INFORMATION GENERAL REQUIREMENTS PROGRAM A 1,800 square-foot two-family home. • Option 1: Two 2-bedroom units, each with a full kitchen and 2 full baths. • Option 2: A 3-bedroom unit with a full kitchen and 2 full baths, and a 1-bedroom unit with an efficiency kitchen and a full bath. Each unit should have a living room, dining room, and additional equipment and storage spaces as defined below. The building may have up to two floors, however at least one bedroom and one full bath must be on the main living level. To accommodate disabled or elderly home-owners, houses should be adaptable to HUD Fair Housing Accessibility Guidelines and Architects should incorporate ramps or elevators into their designs. HUD Fair Housing Accessibility Guidelines : http://www.hud.gov/offices/fheo/disabilities/fhefhag.cfm LOT SIZE The lot sizes in the MIR target area range from 105’x35’ to 120’x40’. Architects should design for the most common lot size, which is 120’x40’, with the long axis oriented east-west. Designs should assume that the eastern edge of the lot abuts the street. If the design is selected for a lot with western street frontage, the house will be mirrored so that north and south remain constant (and solar panels always face south). APPLICABLE ZONING ORDINANCE 1995 New Orleans Comprehensive Zoning Ordinance http://ordlink.com/codes/neworleans/index.htm ZONING REGULATIONS & REQUIREMENTS Typical lot setback is 20’-0” for the front yard and 20’-0” for the rear yard. The minimum width of the total side yard area is to be 7’-0”, or 20% of the total lot width, with each side yard to be at least 3’-0” wide. Side yards may be at maximum 12’-0” wide in aggregate. The height limit for the district is 40’-0”. In zone RS-2, at least two standard (9’-0” x 18’0”) parking spaces must be provided on each lot, outside of the 20’ front yard. Please refer to the MiR Phase II Design Booklet, Chapter II: Design Data for additional neighborhood information and zoning diagrams. APPLICABLE BUILDING CODE 2006 International Residential Code A copy of the IRC 2006 can be purchased from the International Code Council: http://www.iccsafe. org/ FINISH FLOOR ELEVATION Architects should choose either a Finish Floor Elevation of 5’-0”, or clear height below floor structure of 8’-1”. The Make It Right Foundation prefers the latter option. The 5’-0” FFE will guarantee that FEMA’s minimum Advisory Base Flood Elevation is exceeded. The 8’-1” clear beneath the house will negate the need for a fire-rated floor system, and will allow for under-house lighting and parking headroom. BUILDING CODE AND EGRESS REQUIREMENTS Provide an operable window with at least 5.7 square feet open area, with a minimum clear height dimension of 24”, minimum clear width dimension of 20”, and still height not more than 44” above the floor for emergency escape from every bedroom. Provide 36” door at primary entrance. Provide minimum 32” wide doors into bedrooms and mechanical room (note: indicate louvered door at mechanical room). Roof Access: Provide a minimum 24”x24” hatch or other means of access to roof for maintenance. EQUIPMENT & SPACE REQUIREMENTS x Bedrooms: Master bedrooms should be 12’x12’ minimum. Secondary bedrooms should be 10’x12’ minimum excluding closets. Provide minimum 5 linear feet of closet space per bedroom. x Kitchen: Provide at least 10 linear feet of kitchen countertop and a space for the following equipment in each kitchen: 24” under-counter dishwasher, 30” slide-in range, and 32” wide x 32” deep refrigerator. x Bathrooms: Provide space for a 60”x30” bathtub and a 30” minimum vanity. x Laundry/Utility Room: Provide 6’-0” wide space for a side-by-side washer and dryer. Indicate 2x6 wall in utility room for mounting of instant hot-water heater. x Mechanical Room: Provide a mechanical closet to house a vertical Air Handling Unit (22.5”Wx26.5”Dx48.5”H) and a 30” diameter water heater. Minimum dimensions for the mechanical closet are 36”Wx60”Dx9’H, with 32” deep shelf for AHU to rest above the water heater. x Linen closets/Pantries: Provide minimum 4 linear feet of closet accessible from the interior public spaces of the home. This may be divided into two 24”-wide closets. x Exterior: Indicate location below or beside house for 600 gallon rectangular rainwater tank (2’10”Wx15’Dx2’-6”H). x If locating meters and shut-offs, position close to front of house and 5’-6” maximum above grade. Electrical service will come from overhead power lines. MECHANICAL & ELECTRICAL SYSTEMS Houses will be mechanically ventilated using a Geothermal HVAC system with Energy Recovery Ventilator (ERV). A desuperheater will use exhaust from the water-source heat pump to pre-heat water that will be sent to the Instant Hot-Water heater. Architect should provide space for the following pieces of equipment: Air Handling Unit (most likely 2-Ton), Geothermal Panel, ERV, 20 gallon Water Tank, Noritz Instant Hot Water Heater CONSTRUCTION & AFFORDABLE PLANNING GUIDELINES The following recommendations have been developed by the MIR construction team with the objective of optimizing the constructability and affordability of the designs. Architects are strongly encouraged to implement the following suggestions: • Foundation: Concrete columns should be 14” square and spacing should be between 8’ and 10’ on center. For a 1,600-1,800 sf elevated house, 14” square columns are the optimal size from a durability and strength standpoint. Columns will rest on a concrete grade beam (typically 16” deep), which will be supported by composite piles extending 35’-40’ below grade depending on pile test results for specific site. • Floor System: Limit structural open spans to 16’. Greater than 16’ may require engineered lumber, which adds considerable cost. Limit cantilevers and eave overhangs to 6’. Cantilevered members require 2/3 of their length to be embedded in the floor or roof system. • Walls: Utilize a 2’-0” planning module (as measured to framing) to establish the exterior walls, interior partitions, and ceilings of the house; this will help to optimize standard building materials. Use standard angles in the design, i.e. 90, 60, 45, and 22.5 for ease of construction. • Roof: Avoid non-standard roof-framing. Gabled, hipped, pitched, and shed roofs are encouraged. Non-standard roof designs result in material waste and added labor cost. • Wet Walls: Provide shared wet walls. The ideal configuration is a linear plumbing layout with a central collection point. Because the houses are elevated, drain lines should be brought up beside a single column. Additionally, shared vent stacks decreases the amount of material, labor, and the number of roof penetrations. • Windows: To resist wind loads, windows should not exceed 36” and should not be mulled to gether, nor should they be within 4’ of a corner. Utilize standard window unit sizes, and locate openings based on a planning module. Units may be fixed, casement, awning, or double hung. Architects should consider that one wall of living room will be the TV wall. Window sills below 32” present a fall hazard to children. The Director of Construction is a father of 4 and made me put that in. The Marvin Integrity series may be used as a guideline for selecting window sizes. www.integritywindows.com • Kitchen: Design Kitchen cabinets in 3” increments with 24” maximum depth. Avoid kitchen designs with more than one corner. An “L” shaped kitchen with an island is preferable to a “U” shaped kitchen. Soffitting down to upper cabinets also adds considerable cost and should be avoided. • Doors: Utilize standard door sizes, and locate openings based on a planning module. Doors may be standard in-swing, sliding, or pocket, although pocket doors are discouraged because of their tendency to stick in the humid New Orleans climate. Transom units may be combined with the doors, but- to resist wind load - transoms may not be mulled to doors. • Mechanical Design and Duct Layout: The ideal layout for the mechanical equipment is a vertical Air Handling Unit in a closet, as opposed to a horizontal unit in the attic. Provide a dropped ceiling within the hallway or spaces immediately adjacent to the mechanical closet to allow for an efficient duct layout. • Stairs: Limit width of exterior stairs to 5’. Stairs wider than 5’ will require an added central handrail. BUDGET REQUIREMENTS Base construction cost of first prototype: $200,000.00. Base construction cost is inclusive of foundation, structure, rough and finish carpentry, thermal and moisture protection, windows and doors, finishes, equipment, appliances, mechanical and electrical systems and fixtures. Site preparation costs and atypical building systems such as solar panel system, geothermal HVAC system, pervious concrete, and the rainwater harvesting system, are not included in the base construction cost. These systems will be developed in parallel by the MIR construction team. Architects are asked to provide designs which respect the budget parameters provided as a means to minimize the need for value engineering following the Schematic Design Phases. Architects are encouraged to work with MIR to make a sincere effort in designing an affordable home and making design revisions with regard to budget. Designs which meet the first prototype cost per square foot will immediately be made available to the homeowners, and will begin the transition into the Design Development phase. Designs which do not meet the first prototype cost goal will not be presented to potential homeowners until they are brought in line with the budget. MIR will endeavor to build at least one of each design which meets the first prototype cost. However the MIR foundation cannot at this time guarantee that every design will be built. SUSTAINABILITY GUIDELINES The houses should be designed to the highest tier of both the LEED for Homes and NAHB certification program. While the elements of sustainable design are too numerous to list, there is a finite number of design features that are directly linked to a LEED for Homes credit. In keeping with MIR’s goal to achieve a LEED Platinum certification for your house, Architects are encouraged to incorporate the following elements into the prototype design (the associated credit is in parenthesis): • • • • • • • • A 4-bedroom house should be between 1,770 SF and 2,060 SF, including thickness of wall (Home Size Adjustment: 6-10 points). Provide 50% more glazing on north and south facades as on east and west facades (ID 1.5 Building Orientation for Solar Design: 1 point total). Provide 450 SF of south-facing roof, ideally at 30 degree pitch (ID 1.5 Building Orientation for Solar Design: 1 point total). Design windows and overhangs so that 90% of south-facing glazing is shaded at noon on June 21 and unshaded at noon on December 21 (ID 1.5 Building Orientation for Solar Design: 1 point total). Design roof and gutter system so that at least 50% of roof run-off can be directed to a single location and for easy rainwater collection (WE 1.1 Rainwater Harvesting System: 1-4 points) Design a “tight plumbing core”. Locate fixtures so that no branch line from water heater to fixtures is over 20’ long. 20’ plus height of ceiling for 2-storey houses. (EA 7.1 Efficient Hot Water Distribution: 2 points) Show permanent walk-off mat at primary entrance that is minimum 4’ in length and acces sible for cleaning (EQ 8.2 Indoor Contaminant Control: ½ point) Design an area at the primary entrance for shoe-removal and storage of two pairs of shoes per bedroom (EQ 8.2 Indoor Contaminant Control: ½ point) Please refer to the MiR Phase II Design Booklet, Chapter III: Material Options for additional diagrams and information regarding sustainable materials and systems. CRADLE TO CRADLE AND MATERIAL SELECTION GUIDELINES Cradle to Cradle thinking, developed by William McDonough and Michael Braungart in Cradle to Cradle: Remaking the Way We Make Things (North Point Press, 2002), was inspired by natural systems. In the natural world, the sun continually generates new growth and feeds living systems. One organism’s waste nourishes another—waste equals food. Under this thought process, design is broken into two closed loop nutrient systems; biological and technical. Biological nutrients are carbon-based materials which can be safely composted and returned to soil. Technical nutrients are materials of human artifice designed to circulate within technical metabolisms (industrial cycles) forever. Everything we create can contribute positively to society, the economy, and the environment in the construction of the Make It Right houses. Materials selections for the Make It Right houses are guided by Cradle to Cradle philosophy; in particular, the need to prefer the use of products which are safe and healthy in use and in nutrient recycling based on known chemistry. All proposed materials are reviewed by William McDonough + Partners and McDonough Braungart Design Chemistry for adherence to these principles. The current materials recommendations are not intended to be a complete, definitive list. Architects and builders associated with the Make it Right project are asked to become familiar with the principles of Cradle to Cradle philosophy and after doing so, are encouraged to propose alternative building systems and construction materials which are at a minimum in the Improved category, and also respect the budgetary limitations of the MIR project. William McDonough and Partners will review all proposed designs and new materials suggested, and provide additional guidance upon request (contact Jordan Pollard, 434.979.1111). Architects and builders are encouraged to use the Cradle to Cradle Questionnaire as a means to evaluate materials under consideration. The Questionnaire is a tool developed and used by McDonough Braungart Design Chemistry (MBDC); questions regarding its use may be directed to Jay Bolus (434.295.0204). Please refer to the MiR Phase II Design Booklet, Chapter III: Material Options for additional Cradle to Cradle material information. NEW ORLEANS TYPOLOGIES New Orleans and the Lower Ninth Ward have a rich architectural vernacular. As one of the oldest cities in America, New Orleans has developed a recognizable style, and this is a source of pride to many of the city’s residents. We encourage a modern adaptation of local building typologies such as the shotgun house, the camel-back, and the Creole Cottage. Features such as porches, balconies, front “stoops”, pitched roofs, high-ceilings, double-hung windows, dormer windows, decorative brackets, shutters, and iron-work. Although it should be noted that classically detailed brackets, shutters, and ironwork may be cost prohibitive. Please refer to the MiR Phase II Design Booklet, Chapter II: Design Data for additional neighborhood information and zoning diagrams. MODIFICATION OPTIONS Given the diversity of lots and homeowner requirements in the MIR program, the following design options will be useful. Architects are encouraged to show how the design can be altered to accommodate the following modifications: • A lot with the long axis in the north-south orientation. • Alternate lot widths, as designs must be adaptable to different lot sizes, see the lot size diagram for the range of lots in the target area. • A major challenge to the design of the home will be accessibility to the raised first floor. The inclusion of an outdoor lift will be an option only to those who can afford this upgrade; therefore we strongly encourage more innovative design solutions. DELIVERABLES To maximize the benefit of the Schematic Design process, we have broken it into two phases and included a review period before renderings and models are generated. After first round Schematic Designs are submitted, Make It Right’s Executive Architect and Director of Construction will evaluate the designs based on sustainability, affordability, and replicability, and provide feedback to the Design Architects. Design Architects will have two weeks to incorporate this feedback into the designs before commissioning computer renderings and physical models. The second round of Schematic Design will be 4 weeks in duration and will culminate with a presentation to the Lower 9th Ward community. I. Schematic Design Phase I (Submit all graphics as an AutoCAD 2006 DWG or PDF 24x36 format) A. Plans at 1/8” = 1’-0” or 1:100 scale B. Elevations at 1/8” = 1’-0” or 1:100 scale C. Sections at 1/8” = 1’-0” or 1:100 scale D. Annotated wall section indicating exterior materials at ¾” = 1’-0” or 1:10 scale E. Concept diagram F. Sustainability diagram G. Written description of the design (500 words) H. 1 exterior perspective sketch or rendering I. 1 interior perspective sketch or rendering II. Schematic Design Phase II A. Plans at 1/4” = 1’0” or 1:50 scale B. Elevations at 1/4” = 1’0” or 1:50 scale C. Sections at 1/4” = 1’-0” or 1:50 scale D. Annotated wall section indicating exterior materials at ¾” = 1’0” or 1:10 scale E. Concept diagram F. Sustainability diagram G. Itemized Cost Estimate H. Written description of the design (500 words) I. 3 exterior color palette options (3 colors per palette) J. Two 30”x42” presentation boards in portrait format as a PDF file K. 2D drawings as AutoCAD 2006 DWG and PDF files, 24x36 format L. 2 exterior renderings (Images as 300 dpi JPG files for publication) M. 1 interior rendering N. Physical model at ¼” = 1’-0” or 1:50 scale III. Home owner Design Booklet A. Simplified floor plan – all landscape symbols, hatches, tags and notes removed except for room names and dimensions noted (eg Bedroom 11’x12’). B. Simplified elevations – all tags and notes removed, include a human for scale C. Rendering – minimum one rendering of exterior from street; ideally three render ings: front, rear, and interior IV. Make It Right Publication A. Each of the designs will be featured in a book about the project, please submit EPS files for publication when requested LOWER 9TH WARD DISTRICT REBUILDING PLAN FEMA BASE FLOOD MAPS D E S I G N MAKE IT RIGHT D ES IG N B OOK L ET 10 .2 6 .2 0 0 8 B O O K L E T 1 0 . 17. 2 0 0 8 00 VI V IV III II I MISSION STATEMENT AFTERMATH SITE ANALYSIS LOST HOMES CLIMATE DATA VERNACULAR HOUSING TYPOLOGIES MASSING/DENSITY STUDIES CRADLE TO CRADLE CONSTRUCTION TYPES TO DATE EXTERIOR FINISHES EXTERIOR AMENITIES INTERIOR FINISHES NATIVE / ADAPTIVE PLANTS LIST OF ARCHITECTS A. MAKE IT RIGHT CRADLE TO CRADLE SUSTAINABLE STRATEGIES PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS ENERGY EFFICIENT APPLIANCES AND FIXTURES LANDSCAPING C. B. A. SUSTAINABLE DESIGN A. B. C. D. E. MATERIAL OPTIONS A. B. C. D. E. DESIGN DATA A. B. MAKE IT RIGHT TABL E OF C ON TEN T S 01 I AFTERMATH B. MAKE IT RIGHT MISSION STATEMENT: NEW HOMES FOR NEW ORLEANS A. M A K E IT R IG HT Sustainability. Affordability. The critical need for a physical community to complement the spirit of the people of New Orleans’ Lower Ninth Ward is clear. The MIR team’s long term focus is to help the community’s strength become a catalyst for further growth locally, as well as globally, serving as a model for rebuilding devastated communities around the world. Thus, these architects, who have come together from all around the world, as well as from all across the design intelligence spectrum, are the nexus of a project that will achieve local success while creating global opportunity. It is not often, though, that a project combines every one of these concepts with an independent and collaborative team of world-class architects. The goal of Make It Right (MIR) is just that: to successfully embody a commitment to each of these concepts through a team of globally respected architects and designers. Their common goal: to provide high quality, relevant, sustainable, affordable housing for one hundred and fty families in New Orleans’ Lower Ninth Ward whose lives were turned upside down in August 2005, and to take the process further by making it replicable on a global scale. At least one of these important concepts nds its way to the top of any list of priorities when designing a modern structure. Relevance. 02 All of us at MIR look forward to being part of the renewal of a vital Lower Ninth Ward community in New Orleans and planting the seeds of renewal for communities worldwide. This day and for years to come, we are committed to Making It Right. What began as collaboration between Brad Pitt’s selected design team for MIR, Graft and William McDonough + Partners, has expanded to include MIR Executive Architecture rm John C. Williams Architects, LLC. From there, 13 renowned architecture rms were assembled by the MIR design team to fashion the nal Make It Right community. These include the local rms Billes Architecture, Eskew+Dumez+Ripple, Concordia, and Trahan Architects, the national rms BNIM, Kieran Timberlake Associates, Morphosis, and Pugh + Scarpa, and the international rms Adjaye Associates, Constructs, Graft, MVRDV, and Shigeru Ban Architects. The 14 assembled designers who represent a diverse group of local, national and international talent will each bring their own touch and feel to the project. The wide range of design perspectives were incorporated with the desire to achieve a community of diversity, exemplifying a level of quality, sustainability, and equity that can be recognized on a broad scale. The obligation of this design community to complement the spirit of the people of The Lower 9th Ward is embraced by each individual design studio and by the team as a whole. MISSION STATEMENT: NEW HOMES FOR NEW ORLEANS Superior Design. Replicability. A. Graft home on Tennessee Street. Kieran Timberlake’s home on Tennessee Street. Construction activities along the Tennessee Street corridor, showing the rear of the Graft-designed home on Deslonde Street. MAKE IT RIGHT B. AFTERMATH: HURRICANE KATRINA 03 Bahamas, South Florida, Cuba, Louisiana (especially Greater New Orleans), Mississippi, Alabama, Florida Panhandle, most of eastern North America. Part of the 2005 Atlantic hurricane season Areas affected: $81.2 billion (2005 USD) $84 billion (2006 USD) (Costliest Atlantic hurricane in history) Damages: 1,836 total Fatalities: 902 mbar (hPa; 26.65 inHg) Lowest pressure: 175 mph (280 km/h) (1-minute sustained) Highest winds: August 31, 2005 Dissipated: August 23, 2005 Formed: MAKE IT RIGHT AFTERMATH: KATRINA’S TOLL By: Michael Zach, GRAFT; Source: wikipedia.org KATRINA’S PATH AND RAINFALL DIAGRAM B. 04 MAKE IT RIGHT Katrina hit the Mississippi coastline in the early morning of August 29, 2005. It caused 53 different levee breaches in the greater New Orleans. This resulted in the ooding of 80% of the city. As of May 19, 2006, Katrina’s death toll stood at 1,836, mainly from Louisiana (1,577) and Mississippi (238). 243,180 people lived in houses with over 4 feet of ood water; this is 50% of the city’s population. GENERAL FACTS: B. 2-4’ 4-6’ 6-10’ over 10’ By: Michael Zach, GRAFT; Source: Bring New Orleans Back Commission DEPTH OF FLOODING 0-2’ Carrollton Mid-city Bywater Lakeview City Park iss iss Algiers M Gentilly AFTERMATH: DEPTH OF FLOODING ip pi LOWER 9TH WARD English turn Eastern New Orleans Lake Pontchartrain 05 Lake Borgne Bywater Mis Algiers sis sip LOWER 9TH WARD pi English turn Eastern 23-29 days 7-22 days 1-6 days DURATION OF FLOODING MAKE IT RIGHT Hurricanes are nothing new, and neither is the devastation that they cause. From 1274 to current day, from Japan to the Gulf of Mexico, hurricanes have destroyed economies and lives. To put Hurricane Katrina in context with other natural disasters (such as landslides, wildres, earthquakes, and tsunamis), it has to be acknowledged that there seems to be an increasing number of these events occurring. Some are a product of the changing environment, while others are at least partly man-made. The consequences however, are the same: People around the world are vulnerable. By: Michael Zach, GRAFT; Source: The New York Times Carrollton Mid-city Gentilly Lake Pontchartrain City Park Lakeview B. HOMES WITH PERMISSION TO BE DEMOLISHED <10% 10-25% 25-100% By: Michael Zach, GRAFT; Source: Bring New Orleans Back Comission Carrollton Mid-city Bywater Lakeview City Park AFTERMATH: DESTRUCTION iss iss Algiers M Gentilly ip pi LOWER 9TH WARD English turn Lake Pontchartrain Eastern New Orleans 06 Lake Borgne MAKE IT RIGHT Hurricane Katrina devastated 90,000 square miles along the Gulf Coast in August of 2005. The anguish felt during and immediately after the storm persists today in each and every survivor, whether or not they have returned to rebuild. In New Orleans, the Lower 9th Ward was one of the most devastated neighborhoods. Its vulnerability due to levee breaches created oodwaters that tore houses off their foundations, threw houses on top of cars, erased blocks upon blocks of neighborhoods and left an entire community homeless. Neighbors tell stories of enduring devastating heat, desperately attempting to save family members by hacking holes through roofs to provide air and escape from the fetid oodwaters, and spending days upon days on rooftops without drinking water in the relentless sun waiting for help. That wait continues to this day. B. Los Angeles 4,435 Portland 520 Seattle 920 Denver 1,574 Honolulu 105 Albuquerque 405 Salt Lake City 448 AFTERMATH: DIASPORA Houston 84,749 New Orleans 183,617 Atlanta 29,252 Chicago 4,773 Washington 4,852 07 Ft. Lauderdale 4,188 Orlando 2,693 New York 4,186 100 10 1.000 5.000 10.000 By: Michael Zach, GRAFT; Source: The New York Times, 10.06.2005 NUMBER OF REFUGEES KATRINA SPREAD ACROSS THE USA Philadelphia 4,186 MAKE IT RIGHT The people of the Lower 9th Ward are survivors who are passionate, strong and united. However, the situation they nd themselves in two long years later needs to be addressed. We need to MAKE IT RIGHT. Having once endured temperatures in excess of 100 degrees Fahrenheit for days on end without electricity, water or hope of rescue, the people of the Lower 9th Ward are proving that with passion, commitment and collaboration, they can beat the odds. They are ready to represent a city that not only provides a steady stream of culture and soul to the nation, but also serves as the pulse of America - the unsung hero of America’s economy. A higher number of residents of the Lower 9th Ward owned their own homes before the storm as compared to the rest of New Orleans’ residents. This is a testament to their hard work and independence. But this was small consolation as a disproportionate number also lost their lives to Katrina, either directly to the storm or from enduring the subsequent displacement. The result is that many residents are simply unable to return to their birthplace. 08 II LOST HOMES CLIMATE DATA VERNACULAR HOUSING TYPOLOGIES MASSING / DENSITY STUDIES SURVIVAL / RESCUE PLANNING B. C. D. E. F. MAKE IT RIGHT SITE ANALYSIS A. D ES IG N DATA NEW ORLEANS SITE ANALYSIS: THE LOWER NINTH WARD SATELLITE VIEW OF NEW ORLEANS A. Source: Google Maps http://maps google com New Orleans from space 09 NOTABLE DISTRICTS OF NEW ORLEANS GARDEN DISTRICT WAREHOUSE DISTRICT CENTRAL BUSINESS DISTRICT FAIRGROUNDS FRENCH QUARTER CITY PARK TARGET AREA LOWER NINTH WARD New Orleans, satellite map MAKE IT RIGHT Source: Google Maps, http://maps.google.com A. 10 SITE ANALYSIS: LOWER 9TH WARD AND NEIGHBORING LAND USE ZONING* MAKE IT RIGHT *For more detailed information on zoning, please refer to the Design Guidelines package, Chapter V: Lower 9th Ward District Rebuilding Plan NEIGHBORHOOD COMMERCIAL LIGHT INDUSTRIAL/INDUSTRIAL PARK RS-2: Single-Family Residential District RD-3: Two-Family Residential District GREENSPACE RM-2: Multiple Family Residential District B-1 TARGET AREA RD-3 RS-2 B-1 RM-2 . N AVE H CLA YBOR NORT 11 SITE ANALYSIS: OVERLAP OF DUPLEX SITE WITH LOWER 9TH WARD ZONING* INDU S T R I A L CAN AL A. T. EE S TENN ESS MAKE IT RIGHT *For more detailed information on zoning, please refer to the Design Guidelines package, Chapter V: Lower 9th Ward District Rebuilding Plan LIGHT INDUSTRIAL/INDUSTRIAL PARK RS-2: Single-Family Residential District RD-3: Two-Family Residential District RM-2: Multiple Family Residential District B-1 TARGET AREA N. CL E ST. BIGNY AIBOR NE ST . N. DER TENN ESSE DESLO NDE ST . JOUR DAN A VE. ST. N. PR IEUR MAN N. RO ST. ST. NSON N. JOH ST. SITE ANALYSIS: NEIGHBORHOOD LOT SIZE* REYN ES ST . A. FORST ALL ST . 2450 306 31 6 24 84 48 40 39 8 10 16 total number of lots 100 10.1 2.0 7.8 27.5 15.7 13.1 12.7 2.6 3.3 5.2 % of total lot DASHED LINE INDICATES LOT TIE 70 x 35 70 x 40 2800 105 x 35 3675 105 x 40 4200 110 x 30 3300 120 x 35 4200 125 x 30 3750 170 x 30 5100 170 x 35 5950 170 x 40 6800 sq.ft. 100 6.2 1.4 7.3 29.0 13.0 13.8 12.0 3.4 4.9 9.0 % of sq.ft. 12 *For more detailed information on zoning, please refer to the Design Guidelines package, Chapter V: Lower 9th Ward District Rebuilding Plan Source: City of New Orleans, Community on One Page Portal TOTAL 10. 9. 8. 7. 6. 5. 4. 3. 2. 1. ft x ft MAKE IT RIGHT anal RE ST. RTSON AVE. BIGNY UR ST. ST. ST. Indus SECTION -5’ +/-0’ +10’ Pre-Katrina houses Post-Katrina houses You are here ST. DESLON DE trial C N.VILLE N.ROBE ORNE N.CLAIB SUREKO TE N. DER AN N. ROM RD. AVE. N. PRIE NSON N. JOH ST. DESLONDE ST N. GAL VEZ SUREKO TE ST. TENNES SEE ST. RD. ST. EGAN ST. IA O ST. AND RY N. MIR ST. CHO ST. AVE. ST. AN N. ROM BIGNY N. DER ORNE N.CLAIB CTAW N. TON TI ST. ST. ST. NSON N. JOH UR N. PRIE ST. FLOOD N DAMAGE DONE TO THE LOWER 9TH WARD Industrial Canal ST. ST. N. GAL VEZ TI N. TON ST. O N. MIR AVE. CAFFIN CHEBLA V E FLOOD ST ST. ST. BLAVE N.ROCHE IS N.DO RGENO ST. E N.RO ANCH LOST HOMES LAM ST. ST. FLORID A CHARB LAMANCHE ST AVE. ST. CHARBONNET ST 13 ALABO IPPLE WH AC IGN ROFF ST. B. ST. BENT ON ALABO ST JOURDA JOURDAN AVE 0’ ST. IN HAML ST. LO TUPE ENOIS ST. GORDON ST N.DORG ST. ST. TUPELO ST LLO NTICE MO TENNESSEE ST LAW AVE. ST. MA URICE 500’ TRICO ST. U ONNET REYNES ST REYNES ST. FLORID A CHOCTAW ST DELE RY PRAR O ST. DELERY ST TRICOU ST ST. MAURICE AVE AVE. ST. MONTICELLO ST GORD ON BENTON ST ST. ST. CAFFIN AVE ANDRY ST EGANIA ST LIZARDI ST LIZARDI ST. FORSTALL ST FORSTA LL ST. ST. N. PR IEU R ST. ST. EAN -5’ +/-0’ +10’ LVEZ ST. N. GA 1/4 Mile NSON N.JOH VALJ ST. RO N. MI ST. MAKE IT RIGHT C. 1 Sun diagram CLIMATE DATA Low 43.4°F 46.1°F 52.7°F 58.4°F 66.4°F 72.0°F 74.2°F 73.9°F 70.6°F 60.2°F 51.8°F 45.6°F High 61.8°F 65.3°F 72.1°F 78.0°F 84.8°F 89.4°F 91.1°F 91.0°F 87.1°F 79.7°F 71.0°F 64.5°F Month Precipitation Month Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec 14 Low High Month Precipitation Jan 5.87in. Feb 5.47in. Mar 5.24in. Apr 5.02in. May 4.62in. Jun 6.83in. Jul 6.20in. Aug 6.15in. Sept 5.55in. Oct 3.05in. Nov 5.09in. Dec 5.07in. MONTHLY AVERAGE TEMPERATURE AND PRECIPITATION Month MAKE IT RIGHT D. VERNACULAR HOUSING TYPOLOGIES 15 LOWER 9TH WARD, PRE KATRINA MAKE IT RIGHT 24’ 48’ A two story, 5-bay Creole Townhouse with a balcony. Note the balcony turns the corner of the property and shelters access to the rear yard. 5-Bay Creole Townhouse 0’ 3’ 6’ 12’ A two story 4-bay Creole Townhouse with a gallery and a side gallery visible at the left of the building A two story, 6-bay Creole Townhouse with two, projecting balconies. A three story, 4-bay Creole Townhouse with a gallery. Note the carriageway at the lower left corner of the facade. VERNACULAR HOUSING TYPOLOGIES 4-Bay Creole Townhouse D. 24’ 48’ A Creole Townhouse Cornerstore with a wide cast-iron gallery on both street fronts. Two shops on each street as well as a passage are located on the ground floor. Creole Townhouse Co rnerstore 0’ 3’ 6’ 12’ 16 A detail of the Creole Townhouse depicted on the left. The passage shown at grade is matched by a elaborated opening in the floor above indicating a second level passage or exterior hallway dividing individual appartments. A pair of three story 3-bay Creole Townhouses side by side. The third bay at grade is a passage in both cases. The uppermost balcony indicates that the attic floor is a few feet below the eaves - allowing for small low windows and eliminating the 3-Bay Creole Townhouse Information on these pages taken from: Carrie Bernhard, Scott Bernhard; An Introduction to New Orleans House Types; 2006 The Creole Townhouse type is characterized by a linear succession of primary spaces and vertically oriented circulation. The ridge beam spans the width of the primary form resultingin a gable - sided roof that is pitched toward the front and rear. CR EOL E TOWNHOU S E MAKE IT RIGHT 2-BAY 3-BAY VERNACULAR HOUSING TYPOLOGIES 4-BAY 3-BAY 4-BAY The SHOTGUN type is characterized by a linear progression of spaces aligned perpendicular with the street. The ridge beam spans the length of freestanding form resulting in a gabled roof that pitches toward the sides. 2-BAY The CREOLE COTTAGE type is characterized by a succession of primary spaces off the street followed by a succession of attached secondary spaces. The ridge beam spans the width of the freestanding form, resulting in a gable sided roof that is pitched toward the front and the rear. D. 5-BAY 5-BAY 17 6-BAY CAMELBACK SHOTGUN RAISED CREOLE COTTAGE rd nd st Order Variations Raised Creole Cottage Creole Cottage Corner-store Order Variations 3-bay Creole Cottage 4-bay Creole Cottage 5-bay (or Center hall) Creole Cottage 6-bay Creole Cottage Order Variation 2-bay Creole Cottage 3 2 1 rd nd st Order Variations Raised Shotgun Camelback Shotgun Order Variations 3-bay Shotgun 4-bay Shotgun 5-bay Shotgun Order Variation 2-bay Shotgun Variations of the SHOTGUN Type 3 2 1 Variations of the CREOLE COTTAGE Type MAKE IT RIGHT VERNACULAR HOUSING TYPOLOGIES B. 3-bay Creole Cottage. There is no dormer, but there are windows and small louvered vents in the gable ends. A. 3-bay Creole Cottage. There are two dormers in the front, but none in the rear. The attached service building can be seen at right. The 3 bay creole cottage is essentially a 2 bay creole cottage with an added bay. The extra bay can expand the size of the interior spaces or serve as a hallway, side gallery or possibly, a combination. The hallway and side gallery permits discreet circulation through the house. Primary rooms are followed by secondary service spaces, a rear yard and, usually an out building. Like the 2-bay creole cottage, the applicability of the 3-bay Creole Cottage is restricted by its extreme compactness. 3-BAY CREOLE COTTAGES B. An interior stair in the cabinet gives access to the second oor (similar to that shown in the plan on this page). This cottage is of wood frame construction. A. Access to the second oor is provided by an external stair visible in the photograph to the right. A small dormer in the front and rear provide cross ventilation. This cottage is of masonry construction The 2-bay creole cottage is one room wide and two rooms deep. The organization is en suite. Primary rooms are followed by two secondary spaces consisting of an enclosed cabinet and an open gallery. These service spaces are usually set at right angles to the house, allowing a portion of the rear room to open onto the covered, open gallery and another portion to open directly onto the rear yard. The rear yard, or courtyard, is usually bounded by an outbuilding at the rear of the lot. The 2-bay variation of the creole cottage exists only sporadically as the extreme modesty of the 2-bay variation precludes its wide applicability. 2-BAY CREOLE COTTAGES D. FIRST FLOOR PLAN FIRST FLOOR PLAN 18 SECOND OR ATTIC PLAN A A B B MAKE IT RIGHT VERNACULAR HOUSING TYPOLOGIES The 5-Bay Creole Cottage is essentially a 4-Bay Creole Cottage with an extra bay inserted in the center. The bay serves as an interior hallway leading from a central front door to the gallery at the rear, permitting discreet circulation. The cabinets can be reached, through the gallery, without passing through primary rooms. 5-BAY CREOLE COTTAGES B. 4-bay Creole Cottage of masonry construction. There are two dormers in the front, but none in the rear. The attached service building can be seen at right. A. 4-bay Creole Cottage of masonry construction. There is no dormer, but there are windows and small louvered vents in the gable ends The 4-Bay Creole Cottage is essentially two 2-Bay Creole Cottages placed side by side. It is the most common variation of the Creole Cottage type. It is comprised of an en- suite grid of primary spaces that is two rooms wide by two rooms deep. Like the 2-Bay and 3-Bay variations, these primary spaces are followed by a series of secondary spaces but another cabinet is added and the series is arrayed laterally along the rear. Each primary room in the rear opens onto a cabinet. Both primary rooms in the rear open onto the covered, open space of the central gallery. Counting the windows along each side of the house, all four primary rooms have access to light and air in two directions. The 4-Bay Creole Cottage can serve as a single residence or two separate residences if the openings in the central wall are closed off. 4-BAY CREOLE COTTAGES D. SECOND FLOOR OF ATTIC PLAN FIRST FLOOR PLAN FIRST FLOOR PLAN 19 A A B B MAKE IT RIGHT VERNACULAR HOUSING TYPOLOGIES B. Raised 4-Bay Creole Cottage. The house is set back from the sidewalk to allow for a stair perpendicular to the street. A. Raised 4-Bay Creole Cottage. The addition at left of the photograph is not consistent with common variations added. The Raised Creole Cottage is any pre-existing Creole Cottage variation that has been raised off the ground to avoid ooding and/or to add usable square footage. Some Creole Cottages are constructed as raised buildings while others are raised after the fact. The raised building either rests on tall piers with nothing added underneath or more typically, a new enclosed rst level is inserted. The added space typically used either for parking, residential or commercial purposes. The ceiling height of the new rst level is usually less than that of the original and the oor sits off the ground only 4 to 6 inches. In areas vulnerable to ooding, the new rst oor is considered sacricial. RAISED CREOLE COTTAGES B. An 8-bay Creole Cottage. Note the party-wall extending above the roof between the fourth and fth bays. A. 6-bay Creole Cottage. A two story service building with a balcony is visible at the right of the photograph in the rear yard. A side carport has also been added The 6-Bay Creole Cottage is the repetition of three 2-Bay Creole Cottages in a continuous row under a single roof. These large cottages often serve as multiple residential units or are sometimes used for commercial purposes. 6-BAY AND 8-BAY CREOLE COTTAGES D. GROUND PLAN FIRST FLOOR PLAN RAISED LEVEL PLAN 20 A A B B MAKE IT RIGHT VERNACULAR HOUSING TYPOLOGIES B. 3-bay Shotgun. The bay a right becomes a side gallery beyond the rst room of the house visible to the right of the photograph. A. 3-bay Shotgun of wood frame construction. The corner location of this shotgun allows its full length to be seen. There are six rooms from front to rear. The 3-Bay Shotgun is essentially a Single with an added 3rd bay and intended as a single residence. The possibilities for outdoor spaces are increased when a third bay is added to the basic 2-bay conguration. The third bay manifests itself in a variety of forms and combinations of forms. An added bay can be used as a corridor or to expand the size of interior spaces yet most variable are the outdoor conditions that arise. These include balconies, front and rear porches, and galleries; all of which may exhibit varying degrees of inter-relatedness with interior spaces. The facade is three bays wide, consisting of a door and two windows. The rst oor is generally raised off the ground from 18 to 36 inches. 3-BAY SHOTGUN B. A pair of 2-bay shotguns side by side. Some singles are as narrow as 10 feet, and others as wide as 15 feet. A. 2-Bay shotgun, commonly known as a “Single Shotgun” or just a “single.” This is a wood frame example-by far the most common construction system for shotguns The 2-Bay Shotgun or “Shotgun Single” is one room wide and three or more rooms deep. The organization is en- suite; circulation ows from one room to the next without the use of corridors. A half bay, usually located near the rear of the sequence, is used for service functions (most commonly a bathroom). 2-BAY SHOTGUN D. FIRST FLOOR PLAN FIRST FLOOR PLAN 21 A A B B MAKE IT RIGHT VERNACULAR HOUSING TYPOLOGIES B. 4-bay Raised Shotgun with a parking space below. Raised houses often make use of the ground space for utilitarian functions such as parking or storage. Occasionally, apartments are created in these typically low ceilinged and damp spaces. A. Raised Shotgun with a complex front porch and gallery. The space below the shotgun has been enclosed and is used as an apartment at grade. Such apartments are prone to water damage. The Raised Shotgun is a pre-existing Single, Double or 3-Bay Shotgun that has been raised off the ground to avoid ooding and/or to add usable square footage. Some Shotguns are constructed as raised buildings while others are raised after the fact. The raised building either rests on tall piers with nothing but ground underneath or more typically, a new enclosed rst level is inserted. The added space is used either for parking or commercial purposes. The height of the new rst level is usually less than that of the original and the oor is usually at grade. RAISED SHOTGUN A 4-bay Shotgun on a corner site showing the full length of the building. Ornamental brackets “support” the front overhanging roof. A row of 4-bay Shotguns, or “Shotgun Doubles” as they are more commonly called. This building type is the most common in the city making up 80-90% the housing in some neighborhoods. The 4-Bay Shotgun or “Shotgun Double” is essentially two Singles placed side by side, divided by a shared wall, and intended as two separate residences. It is the most prolic variation of the shotgun and of any type in New Orleans. In recent times, many Doubles have been converted to single family homes. Circulation ows from one room to the next without the use of corridors. The façade is four bays wide, consisting of a window and door on each side. The rst oor is generally raised off the ground from 18 to 36 inches. The Double variation provides an increased density per lot. In addition, it often allows a related family or family members to live separately but conjoined. 4-BAY SHOTGUN D. 22 A A B B MAKE IT RIGHT VERNACULAR HOUSING TYPOLOGIES B. Camelback Shotgun 3-bay Single with a side gallery visible at right. A. Camelback Shotgun 4-bay Double with a front porch. A side entrance to the Camelback can be seen at the right of the photograph. In some instances the camelback portion of the building is used as an entirely separate residence. The Camelback Shotgun is a Single, Double or 3-Bay Shotgun that has a second level on the rear portion of the building, creating a ‘hump.’ The stairway is positioned near the rear in its own room, usually with doors on three sides. Whether the doors are open, closed or locked determines whether the rear portion is connected, private or able to be used as an entirely separate residence. The rst oor is generally raised off the ground the usual 18 to 36 inches and conforms to the façade arrangement of its particular variation. The Camelback variation provides an increased density per lot and like the Double and Two-Story Shotgun, allows a related family or family members to live separately but conjoined. CAMELBACK SHOTGUN D. A 23 B MAKE IT RIGHT E. MINIMUM LOT SIZE - 33’W x 110’D MINIMUM WIDTH OF SIDE YARD MINIMUM WIDTH OF SIDE YARD ELEVATED OFF GRADE MAXIMUM HEIGHT- 40’ BUILDABLE ENVELOPE FOR TWOFAMILY DEVELOPMENT MASSING AND DENSITY STUDIES 5’- 8” 34’- 4” ” -6 3’ 0” ’26 0” ’33 ” -6 3’ 0” 70’- ” ’- 0 20 24 0” 6’- 0” 0’11 ” ’- 0 58 0” 6’- ” ’- 0 20 MINIMUM DEPTH OF REAR YARD MAKE IT RIGHT MINIMUM DEPTH OF FRONT YARD OPTIONAL SETBACK FOR FRONT PORCH OPTIONAL SETBACK FOR REAR PORCH 25 III CRADLE TO CRADLE CONSTRUCTION TYPES TO DATE EXTERIOR FINISHES EXTERIOR AMENITIES INTERIOR FINISHES A. B. C. D. E. M ATER IA L OP T ION S MAKE IT RIGHT Materials selections for the Make It Right houses are guided by Cradle to Cradle philosophy; in particular, the need to prefer the use of products which are safe and healthy in use and Cradle to Cradle thinking, developed by William McDonough and Michael Braungart in Cradle to Cradle: Remaking the Way We Make Things (North Point Press, 2002), was inspired by natural systems. In the natural world, the sun continually generates new growth and feeds living systems. One organism’s waste nourishes another—waste equals food. Under this thought process, design is broken into two closed loop nutrient systems; biological and technical. Biological nutrients are carbon-based materials which can be safely composted and returned to soil. Technical nutrients are materials of human artice designed to circulate within technical metabolisms (industrial cycles) forever. Everything we create can contribute positively to society, the economy, and the environment in the construction of the Make It Right houses. in nutrient recycling based on known chemistry. All proposed materials are reviewed by William McDonough + Partners and McDonough Braungart Design Chemistry for adherence to these principles. The current materials recommendations are not intended to be a complete, denitive list. Architects and builders associated with the Make it Right project are asked to become familiar with the principles of Cradle to Cradle philosophy and after doing so, are encouraged to propose alternative building systems and construction materials which are at a minimum in the Improved category, and also respect the budgetary limitations of the MIR project. William McDonough and Partners will review all proposed designs and new materials suggested, and provide additional guidance upon request (contact Jordan Pollard, 434.979.1111). Architects and builders are encouraged to use the Cradle to Cradle Questionnaire as a means to evaluate materials under consideration. The Questionnaire is a tool developed and used by McDonough Braungart Design Chemistry (MBDC); questions regarding its use may be directed to Jay Bolus (434.295.0204). CRADLE TO CRADLE: GUIDELINES CRADLE TO CRADLE AND MATERIAL SELECTION GUIDELINES A. 26 MAKE IT RIGHT EXTERIOR SHELL Wall assembly Roof assembly Housewrap Typar Fiber cement cladding (Hardie Board) General note: use GreenGuard certified low or no VOC adhesives and sealants throughout Fiber cement soffits, parapets, and facia (Hardie Board) Continuous venting of soffit/roof assembly Preferred housewrap is Dupont Tyvek Fiber cement cladding (Certainteed recycled fly ash content) OR prefer long-lived finishes that require minimal maintenance, recycled content metal cladding (Centria Versawall or others) OR rot- provide 3/8" min rainscreen ventilation/drainage plane resistant wood cladding (FSC certified or reclaimed w/ natural or water-based finish). Other approved cladding options (FSC-certified 100% post-consumer wood composite Kliptech PaperStone Certified, etc) Fiber cement soffits, parapets, and facia (Certainteed recycled fly ash content) OR recycled content metal soffits OR rot-resistant wood soffits (FSC certified or reclaimed w/ natural or water-based finish) Use no VOC adhesives and sealants Apex Earth Seal R-19 closed cell foam spray or an EPS or polyisocyanurate foam as part of pre-fabricated panel system (see above), no ozone-depleting blowing agents cellulose not preferred in high humidity/flood-prone climate Alternate: Structural insulated panel (SIP) -composite wood skin w/ optimize thermal performance, prefer design for disassembly expanded polystyrene insulation (EPS) or polyisocyanurate foam and separation of structure from systems, limit use of insulation using no ozone-depleting blowing agents. Prefer no added dimensional lumber urea formaldehyde in composite wood skin; currently no regional source has been identified meeting this criteria. Advanced steel or aluminum framing system OR structural concrete insulated panel (SCIP) system. (Note: SCIP systems must be 3rd party tested with regard to structural stability and moisture migration) metal roof preferable (recyclability, low maintenance, ideal for water collection), consider PV connections when choosing roof finish Engineered wood framing w/ borate (Bluewood or other) or silica termite treatment (Timbersil), use advanced framing techniques compatible with hurricane-resistant framing/connections. Note: borate treatment is not approved for ground/prolonged moisture contact. Steel Ocean Safe metal panel SIP system w/ no added urea formaldehyde in skins and an EPS core Proposed for Round 2 prototypes $130/sf target construction budget Round 1 (13 architects) prototypes 26 Gauge metal roofing w/ galvanized finish, meet cool roof requirements or Energy Star labelled roof, Decra Metal Shingles, or Energy Star TPO for flat roofs 1st Generation NOTE: The recommendations have been prepared to address specific regional, climatic and budgetary criteria for Make It Right, and have been evaluated with regard to human and environmental health criteria. Recommendations are subject to change, and proposed substitutions must be approved by Make It Right in conjunction with product evaluation by William McDonough + Partners. Any use or conveyance of this document outside of the Make It Right team, in whole or in part, must be approved by Make It Right. CRADLE TO CRADLE: MATERIAL MATRIX 2nd Generation A. Cradle to Cradle 27 1st Generation $130/sf target construction budget Round 1 (13 architects) prototypes Proposed for Round 2 prototypes Preferred: Aluminum clad FSC-certified wood OR aluminum frame windows w/ acceptable thermal break - both w/ exterior finish that contains safer alternative to PVDF (not currently available) Secondary: Alum clad FSC certified wood frame windows (Loewen) OR approved aluminum frame or fiberglass frame windows w/ acceptable thermal break Fiberglass-clad, windows (Marvin Integrity) FSC-certified T&G plywood sheathing w/ no added urea formaldehyde OR concrete w/ recycled fly ash content General note: location and performance of air/vapor barriers is critical to control interior humidity levels during cooling mode Apex Earth Seal R-19 closed cell foam spray or an EPS or polyisocyanurate foam as part of pre-fabricated panel system (see above), no ozone-depleting blowing agents copper azole) wood piers. What was used was unapproved creosote treated piers Open web wood floor trusses or wood composite TJIs, w/ borate (Bluewood or other) or silica (Timbersil) termite treatment or SIPs w/ EPS or polyiso foam insulation using no ozone-depleting blowing agents. board (Certanteed Board) accommodate future additions to structure MAKE IT RIGHT Advanced steel or aluminum framing system OR SCIP OR SIP w/ no optimize thermal performance, prefer design for disassembly, added urea formaldehyde in skins (Note: SCIP systems must be 3rd separation of structure from systems, limit use of dimensional party tested with regard to structural stability and moisture migration),, lumber OR concrete plank system Floor / Foundation Concrete piers w/ recycled fly ash content OR treated (ACQ or Preferred: Timbersil piers with concrete cap Fiberglass-clad, wood exterior doors (Marvin Integrity) Alternate: paperless gypsum wallboard cement board (USG Durock) note that paperless gwb is not currently recyclable due to OR other moisture resistant panels and approved wall panels (100% fiberglass facing, & currently has no recyled content post consumer 3Form, agrifiber, etc) Paperless gypsum wall board (Georgia Pacific DensArmor Plus) U-factor 0.35 or lower, SHGC 0.35 or lower, specify hurricane impact resistant glass or shutter system EPS or polyisocyanurate foam as part of pre-fabricated panel system cellulose not preferred in high humidity/flood-prone climate (see above), no ozone-depleting blowing agents Advanced steel or aluminum framing system OR SCIP sytem OR SIP optimize thermal performance, prefer design for disassembly system w/ no added urea formaldehyde in skins (Note: SCIP systems and separation of structure from systems, limit use of must be 3rd party tested with regard to structural stability and dimensional lumber moisture migration) 2nd Generation Apex Earth Seal R-19 closed cell foam spray or an EPS or polyisocyanurate foam as part of pre-fabricated panel system (see above), no ozone-depleting blowing agents wood framing w/ borate (Bluewood or other) or silica (Timbersil) treatment, ACQ or copper azole sill plate (wood/plastic composites are not preferred) - use advanced framing techniques compatible with hurricane-resistant framing/connections or SIP system w/ EPS or polyiso foam insulation using no ozone-depleting blowing agents Wall assembly con Forest Stewardship Council (FSC)-certified sheathing and Cradle to Cradle $130/sf target construction budget Round 1 (13 architects) prototypes Interior paints - zero VOC (Benjamin Moore Natura) exterior paints- low VOC (Benjamin Moore Aura) Bath flooring and tub/shower recycled content Daltile Kitchen/laundry, pantry, and utility rooms flooring - linoleum (Armstrong) and recycled content Daltile Preferred:no VOC water based paints (AFM, YOLO Colorhouse, Bioshield Healthy Living, ICI Lifemaster) Preferred: Natural plaster (American Clay). Second Alternate: cork OR wood 100% recycled glass tile OR glass terrazzo (IceStone, Counter Productions Vertrazzo, EnviroSLAB) OR FSC-certified 100% post-consumer wood composite (Kliptech PaperStone Certified) for surrounds only Alternate: FSC certified wood 100% recycled glass terrazzo (IceStone, Counter Productions) OR FSC-certified 100% post-consumer wood composite (Kliptech PaperStone Certified, Richlite) OR reycled content concrete Countertops - plastic laminate on water resistant wood composite or agrifiber substrate, no added urea formaldehyde Paint grade trim - wood composite or agrifiber, no added urea formaldehyde FSC certified veneers w/ factory/shop applied GreenGuard-certified water-based finish JDBO and Excutive Kitchens maple pure bond FSC veneer core plywood-no urea formaldehyde salvaged material of good quality w/ safe finish Paint grade interior doors - FSC certified stave core OR rapidly renewable core, no added urea formaldehyde (Humabuilt Wheatboard, Lynden Door 100% recovered agrifiber, Marshfield Environmental Class w/ Enviroclad finish, Eggers w/ Gardall finish, VT Industries) Hollow Core Doors (Home Depot) consider movable partition systems w/ appropriate acoustic insulation Alternate: paperless gypsum wallboard (Georgia Pacific note that paperless gwb is not currently recyclable due to DensArmor, DensArmor Plus), cement board (USG Durock) OR other fiberglass facing, & has no recyled content moisture resistant panels and approved wall panels (100% post consumer 3Form, agrifiber, etc) Proposed for Round 2 prototypes Cradle to Cradle Georgia Pacific Paperless gypsum wall board FSC-certified wood framing or other approved system Flooring / Finishes Living, Dining, Hall, and Bedrooms-Shaw Greenedge Carpet. Millwork Interior Partitions 1st Generation CRADLE TO CRADLE: MATERIAL MATRIX 2nd Generation A. 28 Electrical Plumbing cont BUILDING SYSTEMS Plumbing Mechanical 1st Generation $130/sf target construction budget Round 1 (13 architects) prototypes Heating/Cooling -Geothermal heat pump (Envision), air handling unit (Broan), and ERV controlling air intake and humidity (Broan). Proposed for Round 2 prototypes Specify refrigerator w/ lowest energy use (currently Sunfrost) Incorporate residential LED (light emitting diode) lamping as the technology becomes readily available and financially viable Range -GE-gas Refrigerator -Frigidaire- Energy Star rated Lighting - Specify only fixtures that accommodate Energy Star rated CFLs (compact fluorescent lamps) MAKE IT RIGHT Specify fixtures that use readily available lamp sizes specify applicance w/ lowest energy use from chosen manufacturer incorporate south-facing roofs for anticipatory solar, move towards carbon neutral energy profile Include battery installation for some degree of independence from grid-supplied power, and ability to function in grid power outages Alternate: (? Block scale) alternate renewable power source (shared solar, fuel cell) coordinate roof and site design to accommodate stormwater flows on site coordinate roof and site design to accommodate stormwater flows on site Rainwater capture/filtration for non-potable (toilet, laundry) use in house (Brae) (? Block scale) coordinated stormwater management specify applicance w/ lowest water use from chosen manufacturer specify applicance w/ lowest water use from chosen manufacturer provide good thermal envelope and landscape planting strategies to reduce mechanical load and equipment size Modular bio-swale being developed with the City of New Orleans Pervious parking and walkway surfaces - gravel, Grasspave, pea gravel embedded in semi-permeable matrix Roof mounted photovoltaic panels (What amount of energy produced?) whole house water filtration highest Energy Star rating and lowest water use (Asko). Consult http://www.cee1.org/. Alternate: Dual flush low flow toilets (Toto or Kohler) OR (? Block scale) alternative sewage treatment OR composting toilet highest Energy Star rating and lowest water use (Bosch). Consult http://www.cee1.org/. Graywater capture/filtration/reuse for non-potable (toilet, laundry) use in house OR Graywater capture/filtration/reuse for all water used in house and on site Fresh air - ERV (energy recovery ventilation) Provide energy management system to allow owner to monitor/adjust energy use Roof mounted solar thermal panel with solar storage tank (? Block scale) geothermal infrastructure 2nd Generation Custom 1.5" concrete rainwater tank (Rainwater Collections Solutions, LLC) Low flow showerheads (Delta) and low flow faucet aerators at sinks, vanities Dishwasher - Kenmore, Energy Star rated, low water use Washing machine - front-loading, stackable, GE, Energy Star rated, low water use Sterling 1.6/.8 gpf dual flush low-flow toilets Potable water supply from city infrastructure only Energy Star rated kitchen and bathroom exhaust fans (Broan with humidistat) Programmable thermostat (Omistat2) Electric tankless hot water heater (NORITZ) Implement building design strategies to mitigate heat gain and optimize natural ventilation: orient for passive solar/ ventilation, provide shading (porches, roof overhangs, awnings), provide 9' ceilings and Energy Star rated ceiling fans in all living and bedroom spaces Cradle to Cradle B. STICK BUILT: CONCORDIA SIPs (STRUCTURAL INSULATED PANELS): KIERAN TIMBERLAKE ASSOCIATES MODULAR GRAFT 1. 2. 3. CONSTRUCTION TYPES TO DATE 29 MAKE IT RIGHT EXTERIOR FINISHES RECLAIMED WOOD FIBER CEMENT SIDING AND PANELS C. 30 MAKE IT RIGHT EXTERIOR FINISHES EXPANDED METAL SHEETS PLYWOOD C. 31 MAKE IT RIGHT EXTERIOR AMENITIES COVERED PORCH D. 32 DECK LIFT ADA ACCESSIBILITY RAMP MAKE IT RIGHT RECYCLED CARPET RECLAIMED WOOD FLOORING NATURAL FIBER FLOOR COVERING INTERIOR FINISHES CARPET TILES E. 33 LOW VOC PAINT RECYCLED CONTENT TILES MAKE IT RIGHT 34 IV PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS ENERGY EFFICIENT APPLIANCES AND FIXTURES B. C. MAKE IT RIGHT CRADLE TO CRADLE SUSTAINABLE STRATEGIES A. SUSTAI N A B L E D ES IG N TEC HN IQU ES A. CRADLE TO CRADLE SUSTAINABLE STRATEGIES: MATRIX 35 MAKE IT RIGHT 125 gallons 3,775 gallons Month 53% (via Hose Attachment) Excess Rain Water Capture for Irrigation 47% Native Plant Species 46,000 gallons Year Down Spout Filter saving 80% saving 40% Rain Water Collection Tank Low Flow Faucet DIAGRAMS PROVIDED BY ARUP ENGINEERS FOR THE MIR PROJECT saving saving Ultrafiltration City Mains Dishwasher 40% 100% WC Dual Low Flush Rainwater Header Tank New Orleans Annual Rainfall >60 inches Low Flow Shower SUSTAINABLE WATER USAGE STRATEGIES Native Plant Species Water Saved: Day City Potable Water 41,500 gallons Water savings (rainwater/ efficient systems) 46,000 gallons saving 20% Low Flow Kitchen Faucet, Energy Star Washer/Dryer CRADLE TO CRADLE SUSTAINABLE STRATEGIES: DIAGRAMS Water Budget - Total 87,500 gallons A. 10% 36 35 lbs Day 60% 30% 1,025 lbs Month (Reduced Loads) Energy Savings 3,000 kWh/yr Grid Power 10% saving 30% 12,474 lbs Year Openable Windows for Natural Ventilation Efficient Lighting Ceiling Fan saving 100% saving 20% Energystar Appliances Photovoltaic Panels SUSTAINABLE POWER USAGE STRATEGIES *EPA’s eGRID 2002 database for Louisiana State average CO² emissions Tons of Carbon* Saved: (Photovoltaics) Energy Offset 6,000 kWh/yr Energy Consumption 0.4kWh/sqft Solar Insolation Flat Plate/ Vaccum Tube Solar Hot Water Collector saving 40% HVAC Savings Ultra High Efficiency Heat Pump saving 10% 5% saving MAKE IT RIGHT Low-e Double Pane Glazing High Performance Envelope High Albedo Roof saving 25% 37 GROUND SOURCE HEAT PUMP DIAGRAM: HEATING PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS: GEOTHERMAL GROUND SOURCE HEAT PUMP DIAGRAM: COOLING B. MAKE IT RIGHT INSTALLATION OF GEOTHERMAL SYSTEM INTO MIR HOUSE A ground source heat pump coupled with in oor radiant heating is one of the most efcient methods for heating a space. Despite having a high initial cost, the system pays for itself within 5 years for climates where it is used both for heating and cooling. Cooling is done through blown air across the heat exchanger rather than a uid / uid transfer. Geothermal Heating/Cooling B. PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS: SOLAR PANELS 38 MAKE IT RIGHT Photo-voltaics convert the sun’s light into electricity. While panels are not currently cost effective, government subsidies can make them nancially viable in some areas. Efciency is improving with this technology, though many panels do not produce the same amount of energy required for their manufacture. PV’s would suffer in New Orleans during periods with high cloud cover. Excess energy produced by PV’s can be returned to the city grid, and in some cases a program for reimbursement by the power company is in place. Photo-voltaic Panels Evacuated tubes are an efcient type of solar collector. The solar collector is separated from the exterior glass tube by a vacuum. This acts as insulation allowing the evacuated tubes to maintain efciency even during cold months. The tubes can be coupled to a water tank for hot water and to a radiant ooring system to heat the house in winter months. It also continues to function on overcast days as the UV radiation which penetrates the cloud layer is converted to heat upon contact with the inner tube. They have a high initial cost, but can pay for themselves in 3 years depending on their use. Evacuated Suntubes Drop the edge for less projection. Slope it down for less projection. Vertical louvers or fins for east and especially west facades. Substitute louvers for the solid dropped edge to let in mor light. Break up an overhang for less projection. Use louvers i place o solid overhang for more diffuse light while still shading. 39 PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS: SHADING AND GLAZING Standard horizontal overhang B. MAKE IT RIGHT This gure illustrates the characteristics of a typical double-glazed window with a low solar gain Low-E glass and argon gas ll. These Low-E products are often referred to as sputtered (or soft-coat) due to the glass coating process. (Note: Moderate solar gain LowE products are also called sputtered coatings.) This type of Low-E product, sometimes called spectrally selective Low-E glass, reduces heat loss in winter but also reduces heat gain in summer. Compared to most tinted and reective glazings, this Low-E glass provides a higher level of visible light transmission for a given amount of solar heat reduction. Double-Glazed, Impact Resistant Windows Energy efciency can be achieved by shading window openings with eaves or overhangs as show in the diagrams. Double-Glazed, Impact Resistant Windows B. PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS: INSULATION 40 MAKE IT RIGHT SIPs are a composite building material. They consist of a sandwich of two layers of structural board with an insulating layer of foam in between. The board is usually Metal (steel or Aluminum), or oriented strand board (OSB) and either polystyrene or polyurethane foam. Metal SIPS (Structurally Insulated Panels) The roof, walls, oors, windows and doors may all be insulated with closed cell spray foam. By utilizing the spray foam technique, houses can be so well insulated and sealed that they are 5-10 times as “tight” as a typical house. This greatly improves the efciency of the house’s HVAC system. Spray Foam Insulation 41 PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS: WATER RETENTION WATER RETENTION SYSTEM B. MAKE IT RIGHT Currently the State of Louisiana does not allow the collect grey water from any plumbing xtures nor does it allow the use of rainwater collected from the roof to ush toilets. MIR and other entities are working on modifying this rule. MIR phase 1 houses are “double plumbed” and capped in anticipation of the State’s approval. A rainwater collection system can be used to collect water from of short, heavy downpours common to the area. Large pipes allow massive amounts of water to be collected with minimal water waste. Rainfall ows down from the roof and into the gutters, where it is channeled through a lter into the cistern, which rests in the crawl-space of the house. When water is needed the connected hose and pump can provide 10-12 gallons of water per minute, about the same pressure as most outdoor faucets. Rainwater Retention/Reclamation System Concrete water tanks installed below house. B. SOLAR CHIMNEY DIAGRAMS PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS: VENTILATION 42 MAKE IT RIGHT This system uses the sun’s heat to accelerate air up through a tall chimney, accelerating natural ventilation even on calm windless days. This example show’s it in conjunction with a subterranean air pipe, however it could be used simply to amplify normal cross ventilation. SOLAR CHIMNEY Our primary method of cooling in the summer will be to maximize the effectiveness of ventilation. The existing shotgun house does this already by single loading the house across the short direction, allowing for opposing windows. Other features include an attic space used to exhaust hot air out through vents and dormers. This accelerates ventilation by creating a stack effect. Cool air is also brought in from beneath the house by using foundation vents shown above. Our design should maximize both the cross ventilation of a short section, the stack effect created by a vented attic space isolated from the living areas, and utilize cool air from beneath the raised oor. CROSS VENTILATION PRIMARY SUSTAINABLE CONSTRUCTION SYSTEMS LOWER 9TH WARD ECO-PLAYGROUND PERVIOUS CONCRETE B. 43 MAKE IT RIGHT The Lower 9th Ward Eco-Playground is the most technologically advanced eco-playground in the country. BNIM designed the overall site using sustainable site design methods. It has minimal stormwater runoff, uses natural products and methods to reduce pollution normally associated with traditional playground materials, and its digitally interactive play component is solar powered. The design utilizes pervious concrete for sidewalks, native plantings, rain garden features and local materials so that the site itself will benet its community by being a good neighbor. The playground equipment is constructed using non-toxic, recyclable and environmentally friendly materials. The playground system, ICON by KOMPAN, balances physical play with an array of digital games that will keep kids engaged and stimulated. The playground embraces the future of play by being as good for the children as it is for the environment. SUSTAINABLE COMMUNITY RESOURCES Pervious concrete sidewalks and tire strips prevent water from running off the lot into the street. This also combats localized ooding, which is a big issue in New Orleans. Each square foot of pervious concrete can hold 8 gallons of water. PERVIOUS CONCRETE PAVING C. FRIGIDARE ENERGY STAR REFRIGERATOR GE ENERGY STAR WASHER GE ENERGY STAR MICROWAVE GE ENERGY STAR DRYER GE ENERGY STAR RANGE ENERGY EFFICIENCY: FIXTURES AND APPLIANCES 44 ENERGY STAR LIGHT FIXTURES ENERGY STAR CEILING FANS MAKE IT RIGHT NORITZ: TANKLESS WATER HEATER LOW FLOW FAUCET FIXTURE CAROMA DUAL FLUSH TOILET ENERGY EFFICIENCY: FIXTURES AND APPLIANCES CAROMA DUAL FLUSH TOILET C. 45 LOW FLOW SHOWER FIXTURE MAKE IT RIGHT 46 V A. NATIVE/ADAPTIVE PLANTS LANDSCAPING MAKE IT RIGHT Many neighborhoods in New Orleans at one point had tree lined streets. However recently (pre-katrina), street trees are relegated primarily to upper class neighborhoods. Aerial views of the Holy Cross neighborhood reinforce this trend, showing trees primarily at the center of blocks. Local Broad canopy for shade. Elegant foliage Region: Other: Growth Rate: Region: Other: Rapid Local Provides shade Produces pecans Chinese Witch Hazel NATIVE/ADAPTIVE PLANTS Agapanthus A. (Acer ginnala) Small Tree 15 feet moderate muti stemmed good browse, fair cover 47 Adaptable to a variety of soils, except alkaline, sensitive to phenoxy herbicides. Outstanding bright reddish fall colors. Name: Size: 20 Yr Height: Growth Rate: Growth Habit: Drought Resistance: Wildlife Value: Day lily (Ulmus punila) Medium/Tall Tree 25 feet rapid open w/ascending branches good nesting sites cankerworm canker, wetworm Highly sensitive to phenoxy herbicides, brittle wood which is subject to breakage Drought Resistance: Wildlife Value: Pests: Disease: Name: Size: 20 Yr Height: Growth Rate: Growth Habit: Liriope ‘Big Blue’ MAKE IT RIGHT The use of native plants, fruit-trees, as well as grading techniques (such as vegetated bio-swales) may be used to create a landscape that provides shade and beauty, while managing stormwater runoff. Installing large (600 gallon) rain-water harvesting systems will allow the home-owner to use stored rain-water to irrigate their property in dryer months. Reaching a goal of 100% storm water management on site may me achieved with the use of pervious concrete in both the sidewalks and the driveway. “Modular marshes”, a retention and ltration system which is being developed with the City of New Orleans, may also be deployed along the sidewalk to mitigate run-off. (Gleditsia triacanthos) Medium/Tall Tree 20 feet moderate develops a deep tap root system Drought Resist: good Wildlife Value: food and nesting sites for birds Disease: relatively disease free but can develop a canker Other: thorns present, leaves fine, legume Name: Size: 20 Year Height: Growth Rate: Growth Habit: Name: Size: 20 Year Height: Growth Rate: Growth Habit: (Fraxinus pennsylvanica) Medium/Tall Tree 18 feet moderate single trunk, oval to elliptical crown Drought Resist.: good Wildlife Value: nesting site Pests: cankerworms, ash borers, ash plant bugs Disease: stem decay, branch and twig cankers, anthranc nose, leaf rust, ash yellows Other: can withstand flooding for short periods of time. Pond Bald Cypress NATIVE/ADAPTIVE PLANTS Live Oak A. Growth type: Other: Growth Height: Climbs to 40 feet. Other: Good for shade on trellis. Native species. Bright orange flowers. Poisonous sap. Highly aggressive. If left unpruned, it will swallow a host tree within a year. 48 Azalea Dwarf Sweet Mock Orange Climbing Good for shade on trellis. Pretty flowers. Woody and dense. Grows well in moist soil. Native to region. Poisonous. MAKE IT RIGHT Local. Provides shade. Tighter canopy than others. Ornamental foliage in fall. Pleasant, aromatic. Region Other: Name: Size: 20 Year Height: Growth Rate: Growth Habit: (Celtis occidentalis) Medium/Tall Tree 15 feet moderate single trunk, broadening crown Drought Resist.: good Wildlife Value: fruit for birds and mamals Pests: commonly damaged by browsing rodents, rabbits and deer Other: good replacement for the elm because of its similar form and adaptability somewhat tolerant to alki line soils Dwarf Maiden Grass NATIVE/ADAPTIVE PLANTS Karl Foerster’s Feather Reed Grass A. 49 MAKE IT RIGHT 50 VI MAKE IT RIGHT L IS T OF A RC HIT EC T S