Trans-Africa Expedition Libya by Dual Sport Roof Tent Comparison
Transcription
Trans-Africa Expedition Libya by Dual Sport Roof Tent Comparison
Spring 2007 $10 i Trans-Africa Expedition Libya by Dual Sport Roof Tent Comparison Exploring Death Valley Overland Journal Spring 2007 Tents That Will Leave You High & Dry By Chris Marzonie 49 Photo by Nathan Hindman The idea of pitching your tent on top of your vehicle might seem strange to Americans, but in Africa, where the concept was popularized, it made perfect sense. Waking up with a hyena drooling on your face is not a great way to start the day. Lately the roof tent has been catching on even in places where humans sit comfortably atop the food chain. Consider: With one of the five tents we reviewed mounted to your roof rack, you don’t need to look for smooth ground, scout for thorns or ant hills, clear stones, or lay out a ground sheet. There’s no struggling to thread separate poles through a canopy flapping in the breeze. Stakes? Who needs them? Your shelter is bolted to a two-ton ground anchor. None of these tents takes longer than five minutes to set up, and each incorporates a comfortable mattress. You are indisputably off the ground, so if it rains and a small creek flows though your campsite at 3:00 a.m. you’ll be high and dry. And while you might not camp in hyena country, there’s something to be said for being out of reach of skunks and scorpions. Plus, there’s a more subtle effect we call the treehouse factor. You get the same feeling in a roof tent you had as a kid after you built a platform in a tree or a fort high in some rocks—a subtle air of invincibility. Downsides? While most roof tents are spacious for sleeping and roomy enough for lounging in inclement weather, they can’t match the walking-around space or standing headroom of a full-size standard tent costing far less. They add considerable weight high on the vehicle, and significant wind resistance as well. The first issue can be addressed with one of the add-on “dressing rooms” available with some designs. The second is something you need to factor into handling and fuel economy calculations, unless you utilize an alternative mounting arrangement, such as a trailer or a rack just above the bed of a truck. We were intrigued by the growing number of high-quality roof tents now available in the U.S., and set out to deploy, pack, scrutinize, measure, sleep in, and generally flog a selection of basicsized models for a comprehensive comparison. Contributing editor Mark Stephens assisted with the evaluations. Overland Journal Spring 2007 OverLand by AutoHome In addition to getting our vote for best name in the review, the spacious OverLand will comfortably accommodate two adults, sleep three in a pinch, and four in an emergency. Thus it’s a top contender if you’re a couple and have a dog or a child who camps with you. The OverLand is a symmetrical design utilizing a square floor with a central ridgeline when deployed, and which folds in half when stowed. There are two large screened openings on opposite sides parallel to the ridgeline, which can serve as either doors or windows. When the side with the ladder is opened as a window, the wall flap converts to an awning. Triangular vent windows high on the remaining two sides provide cross-flow ventilation. Since there is no separate rain fly, you’ll need to watch for condensation in cold weather. AutoHome does offer an optional “winter cover” at additional cost. The OverLand’s window/door openings span almost the full length of the walls. This provides a fantastic view and ample circulation of fresh air in fair weather. However, if the door flap is in awning mode, the screen cannot be covered, which means that during inclement weather you won’t have any windows or an awning to shelter your ingress and egress via the ladder. This could also raise privacy concerns in a crowded campsite. So the OverLand is either closed up tight or open to the world; you can’t have both. 50 The mounting system comprises two channels that span the underside of the floor. Each channel accepts a pair of sliding blocks fitted with bolts. The bolts pass through whatever you are mounting the tent to (such as a roof rack or cross-bars). This allows for a semi-adjustable mounting configuration. The tent cover is secured to the tent using a shock-cord loop that is tethered to the edge of the cover via webbing loops sewn into the hem. The shock cord is stretched by hand and secured to plastic hooks that are fastened to the underside of the floor around the entire perimeter. This provides a secure fit, but it takes extra time to stretch the cord onto so many hooks. It could also present a challenge if you wanted to mount one end of the tent up against some type of surface such as a truck cab, or equipment such as a row of jerry cans or cargo boxes. Pros: • Cinch straps with cams allow compression with extra bedding inside when stowing. • Interior elastic straps keep bedding in place when closing the tent. • Triangular wall vents are easily opened or closed with the tug of a cord both inside and out. • Tensioning shock-cords and pull cords are easily visible in low-light conditions. • Triple-stitching on side seams, and gusseted corners. • Stow cover wraps fully around bottom edges of tent and floor. • Nice ladder construction and quality, with comfortable rungs and hinge guard. Ladder is adjustable, one-piece. • A great looking tent both inside and out with pleasing colors. Cons: • No awning or windows unless the door flap is open on one or both ends. • Although the floor is very wide, the length is not as useable due to sloping walls. • Some wandering stitches, and thread remnants hanging loose. • Single-wall roof prone to condensation on the interior. • Only the ladder side of the tent incorporates awning poles. Overland Journal Spring 2007 Series 3 1200 by Eezi-Awn I knew the Eezi-Awn would be a fine tent, since I had slept in and been impressed by one of their previous models. Even from a distance the 1200 speaks “tough,” and when you examine it closely, the impression holds up. The build quality is very high. This tent has a symmetrical design, with two window walls, two door walls and a central ridgeline. Double-stitched seams are sewn very straight and consistently. Hardware is well-placed and secure. The Eezi-Awn is configurable for varying conditions: All doors and windows have awnings that can be erected using anodized spring steel poles; the side awnings can be fastened shut or opened depending on preference. Even with all awnings deployed, the doors and windows can be zipped up tight or left open to breathe through heavy-duty screens. The side windows have zippered screens and privacy panels that can be zipped up (or quickly put up using Velcro) from the inside even if the exterior flaps are open. the top, like a half-cone. This prevents rainwater from getting in, but allows airflow. With the tent zipped up, I expect that the combination of stand-off fly, roof vents, and bottom vents should keep condensation to a minimum. This new Series 3 Eezi-Awn has a thicker, more comfortable mattress, and two interior pockets that have been relocated to the center-bottom of the side walls. This reduces the amount of sewn seams but puts them behind the poles, making access more difficult from outside the doors. Photo by Mark Stephens The mounting hardware comprises two channels that span the underside of the floor. Each channel has an extruded aluminum track that mates with a pair of sliding brackets. The brackets are fitted with bolts which pass through whatever you are mounting the tent to. This results in a semi-adjustable mounting configuration. Unfortunately the bolts are not captured and the channels they float inside are deep enough that the heads will lift and spin when you begin to tighten the nut. The upside is that if they are not long enough or become damaged or lost, they can easily be replaced. The tent cover is made of heavy-duty reinforced PVC fitted with a ratchet strapping system sewn into the hem. The hem opens at all four corners, the rigging is hooked under the corners of the tent, and then the ratchet is tightened to draw the hem tightly around the tent base. While not as dustproof as a similar cover on the Hannibal, it’s very easy and quick. The ratchet is then covered by a flap that secures to the side of the cover with sewn-on Velcro strips. Despite the fine craftsmanship of this tent, I was disappointed to find the edging of these Velcro strips loaded with a sticky glue that had run well beyond the edges of the material and created a mess. The rain fly is held clear of the roof with a clever support system that uses hoops captured in sewn pockets and held in place with Fastex buckles. This cuts down on weight and bulk when compared to a full-length hoop, but doesn’t sacrifice strength. The coated PVC fly is waterproof and completely removable. When attached, it allows for generous airflow over the roof. Small side vents near the top are screened and have canvas hoods that by design bulge out at the base and taper to a point at 51 Pros: • Fast and tough. Very simple system and rugged construction. • Versatility in different types of weather. • Removable waterproof rain fly creates double-wall roof. • Sturdy awnings with spring-steel poles on all walls. • Quality, adjustable one-piece ladder, attached. • Rugged “outdoors” look with safari/military type colors. • Thicker, more comfortable mattress than previous model. Cons: • Mounting bolts can initially lift and spin inside track while tightening during the mounting process. • Pockets are located behind poles and are not easily reached from outside the tent. • Screen fabric openings are likely large enough to allow no-see-ums (biting midges) to enter. • Tent cover is waterproof material, but does not completely seal out dust and moisture at underside. Overland Journal Spring 2007 Columbus by AutoHome The feature that immediately sets the Columbus apart from the others is its beautifully shaped and finished fiberglass case. It is the most aerodynamic of all the tents when traveling, and easily the fastest to deploy at camp and stow away for the road. To deploy, you simply release a single clasp and watch the gas struts lift the hinged roof high into the air, revealing three Airtex polyester walls. Done. The rigid case will keep moisture and debris off the tent, and allows for a generous amount of bedding to remain packed inside. Mounting direction is limited by the nature of the tent and shape of the case, but there are screened openings on all three sides that can serve as either windows or doors. The large door opposite the roof has a clear plastic window on it that can be covered or exposed from the inside. This door functions in four modes: entirely closed, entirely open, open with screen, or closed with the clear plastic window uncovered. particularly heavy could be stowed in the gear loft due to the extreme roof slope. The ladder is attached by way of hooks that hang onto the side of the lower floor. This would likely mean stowing the ladder somewhere on or inside of the vehicle independently of the tent. The ladder is only 12.75” wide, but adjusts for length via two sliding sections. 52 The mounting system comprises two tracks that span the underside of the floor and are recessed flush into the fiberglass, creating a smooth bottom. Each track accepts an ingenious hardware set consisting of preformed U-bolts that pass through flat brackets. One bracket slides into the track, capturing the U-bolt. The other bracket slips over the ends of the bolts after they have been mounted through or over the cross-bars or intended mounting surface such as a roof rack. The bars slide along the tracks to the desired position allowing for a semi-adjustable mounting configuration. The U-bolts work great as they do not move much when you are tightening the nuts. The downside is that if for some reason they are not long enough, you might have trouble working up a replacement. The floor is very sturdy and well-insulated, with a full inch of foam sandwiched between the polyester/fiberglass material. The wall fabric is stretched over a vertical lip on a riveted aluminum base frame, providing a watertight seal. The zippers are somewhat light-duty, and the zipper covers were not as good as they could be. Made from semi-rigid clear vinyl, they don’t cover the zipper very well, but rather stand almost perpendicular to the tent wall except at the top. The mattress is fairly comfortable and the tent includes two nice pillows that can be stowed inside the tent while traveling. The mattress is neatly “captured” inside the lip of the lower fiberglass case body. There are interior tensioning cords with sturdy nylon rings and hooks to secure them. These aid in keeping the tent walls tucked in when closing the tent. The ceiling has a plush, silken fabric quilting that adds a quality touch to the interior. It should also help contain any drips from condensation. A very utilitarian gear net is secured to the ceiling, great for stowing extra blankets or jackets. Nothing Overland Journal Spring 2007 Pros: • Extremely fast and simple to set up and stow. • Aerodynamic, weatherproof case. • Stylish looks and colors. • Large gear net at ceiling. • Includes pillows. • High quality mounting system. • Clear plastic window will allow natural light in when tent is closed. • Quilted fabric ceiling should prevent problems with dripping condensation. Cons: • Drastic roof slope results in limited foot space and decreases useable length of floor. • Limited venting options. • Zippers don’t seem very robust. • Zipper covers don’t seal well. • Ladder would likely be stowed independently of the tent somewhere else on or in the vehicle. (I wouldn’t want to put it inside with the bedding.) • Large rubber bands hold the side doors in place when rolled up. We’d prefer straps and Fastex buckles for durability. Technitop by African Outback Products The Technitop has been around for some time, and was acquired by African Outback Products in 2005. This tent sticks with the rugged South African look, but adds some unique features. Two obvious attributes are the roto-molded polyethylene case it stows in, and the outward-sloping end walls when deployed. The former provides sealed, dustproof storage, while the latter dramatically increases the livable interior space. Mark had his own space over on one half, while I had mine on the other, with a communal space in the center. The mounting system is similar to other tents in this review, with two tracks that allow adjustable placement of screws. However, the two tracks can be unbolted and relocated to run perpendicular to the factory position. The bolts have a square steel plate welded on top instead of a typical hex head. This square head slides into the track and keeps the bolt from rotating or lifting while the nut is being tightened. When opened, the double-walled polyethylene case forms a tubbed floor with a 40mm insulative air space that conceals a lightweight steel sub-structure for rigidity and strength. When closed, one end of the case has a removable gasketed “cap” secured with latches, in which the awning poles are stowed. Once this tent was opened and we climbed inside, there were a lot of “ooohs” and “ahhhhs” in reaction to the livable space. It seemed a cavernous amount of room for such a small case size. This is attributable to the pole and wall design, which uses telescoping poles to slope the end walls outward towards the top, instead of inward like most tents. As a result, headroom remains generous even near the doors. The center poles also slide upward to stretch the body taut and provide a higher ceiling. This design made a lot of difference in how I perceived being inside the tent. Instead of feeling like I was sharing side-by-side quarters with a tentmate, I felt like The Technitop is equipped with a rain fly that allows a proper air space between the fly and body, not so tall as to lose heat but not so close as to impede air flow and increase moisture condensation. The center of the fly is held clear of the roof with a hoop secured to the tent body. The outer edges become the awnings for the doors and windows, held taut with fiberglass poles. The coated, waterproof PVC fly can be rolled up, but it is not removable. When rolled up it looks awkward, and I think a means to remove it would be an improvement. Large side windows and doors at each end can be fully opened to create a very open-air environment. Additionally, the fly can be rolled back on one side to reveal a sky hatch. This window has a zippered screen or can be fully open, in which case you can stand up with your torso above the roof for a giraffe’s-eye view—simply outstanding for sightseeing or game spotting. With the fly extended, the hatch can be opened for generous additional ventilation. Another nice touch: a shoe bag that hangs outside near the door, so your muddy boots remain outside yet accessible (this is an option on the Eezi-Awn). 53 Pros: • Rugged construction and high build quality. • Versatile in different types of weather. • Roll-up rain fly (double-wall roof) with sky hatch. • Optional awnings at all four walls. • High volume interior with outward sloped end walls. • Rugged “outdoors” look with safari/military type colors. • Comfortable mattress with removable cover. • Sealed hard-body case with PVC cover. • Draw latches on case have tabs to accept padlocks. Cons: • Fiberglass poles likely not as durable as spring steel. • Added features add to setup and stowing time. • Case is difficult to latch shut. • Only one interior pocket, hanging from ceiling. • Ladder attachment is behind edge of floor, making entry and exit a bit awkward. Overland Journal Spring 2007 Hannibal RT12 by Hannibal Safari Equipment Without intending any disservice to either company, I must say that I immediately noticed a striking similarity between the Eezi-Awn Series 3 1200 and the Hannibal. After measuring some of the body and window components, I found that my impressions were well-founded. The Hannibal shares the same basic structure and body shape as the Eezi-Awn, and many of the same features. But there are considerable differences in the details. With the exception of a few small areas, the canvas wall material is nearly opaque. When zipped up it is extremely dark inside. This is a bonus if you enjoy midday naps. The side windows have heavy duty, zippered screens, so they can be open to the outside for maximum ventilation. The exterior side window awnings can be closed shut with sewn-in Velcro strips. There are no vents at the roof level. The rain fly attaches with Velcro tabs at the four base corners, and Fastex buckles at the top. The center ridge hoop along with the spring steel awning poles hold the fly clear of the roof. The fly holds a bit close to the tent body, and the way the edges fold down over the sides of the tent might restrict airflow somewhat, although air can pass through at the door ends. The mattress is divided into two halves, joined by a jointed, sewn fabric cover with zippers. The mattress tends to slip down out of the gap where the hinged floor folds when you open or close it. When opening the tent the mattress can get stuck in the floor seam if you don’t push it up before unfolding the floor into a flat position. Photo courtesy of Hannibal 54 The first thing we noticed is that there is no mounting system included with the Hannibal. This gives you the freedom, or burden, depending on your outlook, to mount the tent as you see fit. A clean slate of wooden floor awaits a steady hand with a drill, and you supply your own hardware. We drilled four holes into our test subject, evenly spaced, then cheated and used some of the hardware from other tents to secure it to the testing trailer. The advantage to the do-it-yourself approach is that you aren’t restricted to predetermined track locations, and you can use common hardware (easily replaceable in the field). The downside is that your excitement to get your new roof tent mounted will be quelled when you realize you must, 1) make a trip to the hardware store, and, 2) charge the dead battery on the cordless drill. Hopefully our review will help you be prepared. Four sturdy 5/16ths or 3/8ths, grade five bolts with wide fender washers and nylock nuts should do the trick for most applications. Fortunately the mattress is sufficiently thick that we didn’t feel the bolt heads on the floor below. Pros: • Fast and tough. Very simple system and rugged construction. • Versatility in different types of weather. • Removable waterproof rain fly creates double-wall roof. • Sturdy awnings with spring-steel poles on all walls. • Rugged “outdoors” look with safari/military type colors. • Fastex buckles on window and door straps. • Zippered, attached cover keeps tent from dust and the elements. • Frame elbows are fully round fittings at the corners, as opposed to bent and crimped tubing. • Extremely comfortable 2-inch-thick mattress. • Door straps are elastic, which makes them easier to attach when rolling up and hanging the doors. Cons: The tent cover is made of heavy-duty reinforced PVC fitted with a sturdy zipper sewn into the hem. The bottom of the cover is permanently attached to the base of the tent, so when the zipper is closed the tent becomes sealed from the elements and dust. This zipper arrangement seems a double-edged sword. On one hand the tent is well protected; on the other hand the zipper is exposed to dirt and moisture. Cam straps tighten the tent case and keep the cover tight. Because the cover is attached at the base, the fitted corners must be pulled over the tent just right for the zipper to work. This is somewhat difficult in very cold weather when the PVC and zipper are stiff. The cover is gray with a British flag as part of the British Pacific logo. Overland Journal Spring 2007 • Does not come with a mounting system. You must drill the floor and provide your own hardware. • Rain fly design might not offer enough air flow in warm climates. • Mattress tends to get stuck in the floor opening when unfolding the tent. • Screen fabric openings are likely large enough to allow no-see-ums (biting midges) to enter. • Ladder hinges are loose-fitting and allow ladder to swing around too easily. • Ladder pinch cover may be noisy in high winds. • Tent cover has a large zipper which may be prone to collection of dirt, grime and moisture, fouling operation and requiring maintenance. • Cover straps affixed to tent base may be noisy in high winds. Test Procedure So how did we conduct the tests and what is the logic behind our review process? Accepting the fact that we are not a clinical laboratory, we resolved to use common sense and some simple field testing methods to come up with a series of objective measurements and subjective observations that would not only result in a clear choice for us, but could help you form your own opinion. Wind noise: We mounted each tent in turn on a trailer and coasted down a hill at a controlled speed of 25 mph. An average noise reading was taken inside the tent using a decibel meter. Rather than making a statement that a tent makes “x” amount of noise in 25mph winds, we simply ranked the tents from least noise to most based on our results, and indicated the difference in audible sound levels. We chose this method because of the variables between our test environment and those that might be encountered while the tent is stationary in a typical camp setting. All tents came equipped with interior shock-cord tensioners. These are typically provided to assist in keeping the tent material drawn in during the stowing process. We found that having these tensioners connected during the wind test did not make any remarkable difference in noise levels. We confidently predicted that the AutoHome Columbus would be the quietest tent, with its hard case, only three walls, and no rain fly, but it was the noisiest of the bunch. It’s four-walled relative, the OverLand, did the best. Tent deployment/stow time: We recorded how long it took to Light test: With the sun high overhead I climbed into each tent with deploy a tent for camping mode, including ladder setup and fly tensioning (where necessary). For tents with awnings, this included the erection of a door awning (where provided) and two window awnings (where provided), to simulate a typical camping scenario. Deployment times were recorded independently of cover removal times. We also measured how long it took to stow a tent for travel. This included removal of awning poles (where provided) ladder stowage, and lashing as equipped. Another easy score for the AutoHome Columbus with its two-step procedure: one latch and a ladder. The slowest of the group was the Technitop, due to the extendable interior poles and the hard case with latches and hinge cap. a light meter and zipped everything shut, then took two readings, aimed at the most illuminated area. The results indicate how the tent fared in the lineup from darkest to lightest. The model with the most illuminated interior was the Columbus (great if you like to rise with the sun, or if you find yourself tentbbound on an overcast day), and the darkest tent by far was the Hannibal (great for sleeping late, afternoon naps, or high-latitude expeditions in the summer). Physical weight and dimensions: Some of the manufacturers in this review offer a variety of tent sizes. For this review we chose each maker’s basic size for less impact on overall vehicle weight. As part of the dimensional data, we added up the square footage of all openings on each tent to compare ventilation capabilities. The Technitop had the most ventilation area, while the Columbus had the least. The Hannibal was the lightest tent; the OverLand was the heaviest. Water (rain) test: We subjected each tent to a water test using a nozzle with a fixed pressure at a fixed distance. Water was first sprayed upward and allowed to drop vertically from overhead, simulating a rain shower, for a period of 45 seconds. The spray was then applied in slow sweeping motions for a total of two intervals at six passes each, totaling twelve passes along the side of the tent, to simulate wind-driven rain. During the test, one of us sat inside and monitored for water ingress and moisture. None of the tents scored perfectly here except the Technitop, which remained bone-dry inside. The Eezi-Awn and Hannibal have exceptional side awnings that allow you to leave these tents well-ventilated in all but the worst of storms. Cover removal/replacement time: We recorded the time it took to remove a tent cover, and to replace it. Obviously the AutoHome Columbus aced this category with no cover at all. The most timeconsuming was the Hannibal with its perimeter zipper and multiple straps. Overland Journal Spring 2007 55 Conclusions When the Overland Journal team began planning our equipment testing protocols, we made a vow to avoid the non-committal encomiums to which so many magazines have fallen victim. If we test a product that proves substandard, we’ll say so, and we won’t hesitate to pick a favorite. With that said, we do our best in advance to search out the highest quality products available. That approach worked well in this case. Each of these five tents displayed a unique strength that could make it the right choice for you, depending on your needs. The Autohome Columbus is by far the fastest to set up and put away, and the most aerodynamic when stowed. It would make an excellent choice for a lightweight expedition vehicle for which preserving fuel economy is a high priority. The Autohome OverLand’s large 40-square-foot floor allows ample stretching room, or space for a couple and a child or dog. The Hannibal, in addition to its classic safari look, is versatile in varying weather conditions, and is the lightest tent here by as much as 50 pounds—an important consideration for keeping the vehicle’s center of gravity low. My personal favorite boiled down to a choice between the Eezi-Awn and the Technitop. The Eezi-Awn has perhaps the highest build quality of the lot, is quick to set up and stow, and works well in any weather. If I were single, and doing a lot of traveling with one-night stops, it likely would have gotten my final nod. But since I do some traveling solo, and the rest with my wife, I place great importance on the interior comfort and utility of the tent, and here the Technitop shines. Its outward-sloping walls add a surprising feeling of room, and it has the most square footage of ventilation potential for warm weather camps. The roof hatch is a bonus, both for venting stuffy air as well as stargazing or wildlife spotting. Despite the extra time needed to deploy and stow the Technitop, the extra comfort, especially at a multi-day camp, would be worth it. I also like the fact that I can drive through miles of silt and dust with this tent, then get sprinkled with rain, and still erect a clean tent. The tub floor and comfortable mattress (with a removable and washable cover) are smart features for a long expedition. The Technitop is a standout in a group of fine tents. The Technitop is now in the hands of our executive editor, who will put it Editor’s choice: through the paces for a long-term evaluation. Check back next year to see African Outback Products, Technitop how it survives a few thousand miles on top of his FJ40. 56 Statistics & Test Results Tent Cover Removal (Min/sec) Cover Replacement (Min/sec) OverLand 1:42 2:50 1:05 1:10 Columbus N/A N/A 0:43 Eezi-Awn 0:31 1:13 Technitop 1:23 Hannibal 1:24 Deploy Stow Wind* (Min/sec) (Min/sec) (Rank) Rain Light** (Rank) +0 db Small amt of moisture (no drips) where vent cord comes through wall +4 1:15 +11 db Side door zipper was damp +5 1:55 1:57 +6 db Small amt of moisture (no drips) at bottom corner of side window +3 1:20 3:00 3:54 +3 db No water or moisture detected +2 4:34 2:31 2:11 +5 bd Bar tack/gusset for tensioner cord was damp (due to sewing defect) +0 *Wind: the most quiet tent (OverLand) was used as the benchmark, so is designated as “+0 db.” All of the other tents are ranked in order behind the OverLand, with the decibels (db) recorded above the benchmark level listed. ** Light: the Hannibal had the darkest interior and was used as the benchmark (+0). All other tents are ranked in order behind it from darkest to lightest. Overland Journal Spring 2007 Tent Weight w/Ladder (Pounds) Floor Area (Sq Ft) Floor Size (Inches) Peak Ceiling Height (Inches) Vent Area (Sq Ft) Stowed Size (Inches) Interior Pockets (Quantity) OverLand 141 40.83 84 x 70 42 27.96 43 x 71 x 12 2 Columbus 94 27.33 82 x 48 55 22.13 51 x 83 x 12 2 + Gear Net Eezi-Awn 112 31.17 93.5 x 48 47.5 23.65 48.5 x 49 x 14 4 + Shoe Bag Technitop 134 28.58 84 x 49 42 32.80 43 x 51 x 11 1 + Shoe Bag Hannibal 85 30.00 90 x 48 46 22.58 52 x 50 x 12 3 Wall Material Cover Thickness (Inches) Cover Material Ladders Extended Length Collapsed Length (Inches) .0250 K200 420 gram, 50% cotton, 50% acrylic, waterproof breathable .027 PVC E 89.5 C 45.75 .866/.747 gas strut .0125 Airtex polyester with Teflon coating N/A Fiberglass E 102.5 C 57.0 Eezi-Awn .753 .0160 Heavy duty cotton ripstop canvas, wax-impregnated with wax-coated thread stitching .022 PVC E 83.0 C 47.75 Technitop .769/.594 Sleeve/Piston .0150 Riblock acrylic Dralon, Teflon coated .039 PVC E 80.0 C 41.0 Hannibal .742 .0200 380 gram cotton ripstop canvas, wax-impregnated polymide .020 PVC E 92.0” C 44.0” Tent Pole Diameter (Inches) Wall Thickness (Inches) OverLand .628 Columbus Tent Floor Thickness (Inches) Floor Material Mattress Thickness (Inches) Mattress Material Fly Material OverLand 0.47 Wood subfloor with pebble-finished plastic laminate 2.0 Closed cell foam N/A (Resin-bonded nylon fiber and aluminum powder winter cover is optional) Columbus 1.00 Polyester & fiberglass with foam sandwich 2.1 Closed cell foam N/A (Resin-bonded nylon fiber and aluminum powder winter cover is optional) Eezi-Awn 0.35 Polyurethane-coated marine grade plywood 2.3 Laminated dual-density foam and chip PVC Technitop 1.50 Linear, low density polyethylene 2.0 Convoluted high density foam PVC Hannibal 0.50 Polyurethane-coated marine grade plywood 2.5 High density foam 210 denier oxford nylon Overland Journal Spring 2007 57