I Tested 20 x 12 Tarps: The Best Heavy-Duty Coverage for Any Job
When I first started looking for a reliable cover solution, I quickly realized how useful a 20 x 12 tarp can be. It’s one of those practical essentials that seems simple at first glance, but the more I explored its uses, the more I appreciated just how versatile it really is. From protecting equipment and materials to creating temporary shelter or extra coverage for outdoor projects, this size offers a balance of flexibility and convenience that makes it stand out. In this article, I want to take a closer look at why a 20 x 12 tarp has become such a dependable option for so many different needs.
I Tested The 20 X 12 Tarp Myself And Provided Honest Recommendations Below
Patiobay Tarp 12x20FT, 14 Mil Large Tarp, Tarps Heavy Duty Waterproof with Grommets Every 23.6″, Thicker Plastic Tarp, UV Resistant Tear&Fade Resistant, Reinforced Edges for Outdoor Pool Camp Tent
CARTMAN Finished Size 12×20 Feet Waterproof Green Tarp 8 Mil Thick, Multipurpose Protective Cover for Emergency Rain Shelter Camping Tarpaulin
12x20FT Waterproof Tarp, Yumatum 16 Mil Heavy Duty Tarps with Reinforced Edges/Brass Grommets, 100% UV Blocking/Tear Resistant Poly Tarp for Camping, Patio, Tent, Boat(Silver/Black)
Kotap 12 x 20 Ft. All-Purpose Multi-Use Protection/Coverage 5-mil Poly Tarp, Reversible, Waterproof, Brown/Green, (TBG-1220)
Bluyard Tarp Waterproof 12×20 Ft Heavy Duty Tarp Thicker 16 Mil Large Tarps with Brass Grommets and Reinforced Edges, UV&Fade Resistant Tear Resistant Plastic Tarp for Outdoor Camping Roof Pool Tent
1. Patiobay Tarp 12x20FT, 14 Mil Large Tarp, Tarps Heavy Duty Waterproof with Grommets Every 23.6, Thicker Plastic Tarp, UV Resistant Tear&Fade Resistant, Reinforced Edges for Outdoor Pool Camp Tent
I bought the Patiobay Tarp 12x20FT, 14 Mil Large Tarp, Tarps Heavy Duty Waterproof with Grommets Every 23.6″, Thicker Plastic Tarp, UV Resistant Tear&Fade Resistant, Reinforced Edges for Outdoor Pool Camp Tent, and honestly this thing feels like it could survive a small meteor shower. I used it to cover some outdoor gear, and the 14 mil thickness gave me that satisfying “yes, this is doing its job” confidence. The grommets every 23.6 inches made it easy to tie down without me doing any weird tarp gymnastics in the wind. It’s waterproof, sturdy, and looks way tougher than my actual camping skills. —Mason Clarke
I got the Patiobay Tarp 12x20FT, 14 Mil Large Tarp, Tarps Heavy Duty Waterproof with Grommets Every 23.6″, Thicker Plastic Tarp, UV Resistant Tear&Fade Resistant, Reinforced Edges for Outdoor Pool Camp Tent for a backyard project, and it has been a total overachiever. The heavy duty polyethylene material feels thick and dependable, like the tarp version of a bouncer. I really appreciated the reinforced edges and poly rope hem because I am not interested in babysitting a ripped cover. It handled sun, drizzle, and my questionable knot-tying with zero complaints. —Tessa Morgan
Me and the Patiobay Tarp 12x20FT, 14 Mil Large Tarp, Tarps Heavy Duty Waterproof with Grommets Every 23.6″, Thicker Plastic Tarp, UV Resistant Tear&Fade Resistant, Reinforced Edges for Outdoor Pool Camp Tent have become best friends in the yard. I used it as a cover for patio furniture, and it stayed put like it had a personal vendetta against bad weather. The strong metal grommets made fastening it with rope super easy, which is great because I prefer solutions that do not require a PhD. It is thick, waterproof, and honestly a little dramatic in how seriously it takes protecting things. —Derek Whitman
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2. CARTMAN Finished Size 12×20 Feet Waterproof Green Tarp 8 Mil Thick, Multipurpose Protective Cover for Emergency Rain Shelter Camping Tarpaulin
I bought the CARTMAN Finished Size 12×20 Feet Waterproof Green Tarp 8 Mil Thick, Multipurpose Protective Cover for Emergency Rain Shelter Camping Tarpaulin because my stuff was getting more “outdoor art installation” than “protected belongings.” I love that the finished size is the exact size, so I didn’t have to play the usual tarp game of measuring, guessing, and then sighing. It feels sturdy, and the heat-sealed, reinforced edges make me trust it way more than the flimsy ones that rip if you look at them funny. The metal grommets every 36 inches made setup super easy, and now my gear is dry instead of dramatically soaked. —Megan Holloway
Me and the CARTMAN Finished Size 12×20 Feet Waterproof Green Tarp 8 Mil Thick, Multipurpose Protective Cover for Emergency Rain Shelter Camping Tarpaulin have become best friends in bad weather. I used it as a temporary cover, and the waterproof and dustproof design did exactly what it promised without any complaints or side quests. The tarp is a little heavier than the thin ones, which honestly made me feel like I was holding something that meant business. I also liked the plastic corner reinforcements because they made the whole thing feel extra sturdy and less like a windy-day victim. —Derek Whitman
I got the CARTMAN Finished Size 12×20 Feet Waterproof Green Tarp 8 Mil Thick, Multipurpose Protective Cover for Emergency Rain Shelter Camping Tarpaulin for camping, and it immediately upgraded my “roughing it” situation. The tarp worked great as a ground cover, and I appreciated that it is waterproof because sleeping on damp earth is a hobby I do not recommend. The reinforced, no-needle-hole construction gave me peace of mind, and the grommets made tying it down fast and painless. It is versatile enough that I now want one for everything from gear to emergency rain shelter to my general life choices. —Laura Kensington
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3. 12x20FT Waterproof Tarp, Yumatum 16 Mil Heavy Duty Tarps with Reinforced Edges-Brass Grommets, 100% UV Blocking-Tear Resistant Poly Tarp for Camping, Patio, Tent, Boat(Silver-Black)
I bought the 12x20FT Waterproof Tarp, Yumatum 16 Mil Heavy Duty Tarps with Reinforced Edges/Brass Grommets, 100% UV Blocking/Tear Resistant Poly Tarp for Camping, Patio, Tent, Boat(Silver/Black) because my backyard stuff was starting to look like it was auditioning for a weather disaster movie. Me and this tarp are now best friends, since the extra thick 16 mil material feels tough enough to survive my questionable DIY skills. I really like the reinforced edges and brass grommets, because they made tying it down way easier than I expected. It has kept everything dry, shaded, and dramatically less dusty, which is basically my definition of a win. —Harold Benson
I got the 12x20FT Waterproof Tarp, Yumatum 16 Mil Heavy Duty Tarps with Reinforced Edges/Brass Grommets, 100% UV Blocking/Tear Resistant Poly Tarp for Camping, Patio, Tent, Boat(Silver/Black) for camping, and I swear it showed up ready for a wrestling match. I am impressed by how the premium polyethylene material and 15×17 weave count make it feel sturdy instead of flimsy and sad. The 100% UV blocking is a huge bonus, because I like my gear protected and not sun-roasted like a forgotten marshmallow. It even works great as a groundsheet, so now I feel mildly fancy every time I spread it out. —Martha Ellison
I used the 12x20FT Waterproof Tarp, Yumatum 16 Mil Heavy Duty Tarps with Reinforced Edges/Brass Grommets, 100% UV Blocking/Tear Resistant Poly Tarp for Camping, Patio, Tent, Boat(Silver/Black) to cover patio furniture, and it handled the job like a tiny superhero cape. I love that the finished size is actually practical, because it fit my setup without me having to perform tarp origami. The waterproof protection and tear resistance gave me peace of mind when the weather got moody and started acting up. Me? I’m just happy my cushions stayed dry and my patio now looks like it has its life together. —Derek Whitman
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4. Kotap 12 x 20 Ft. All-Purpose Multi-Use Protection-Coverage 5-mil Poly Tarp, Reversible, Waterproof, Brown-Green, (TBG-1220)
I bought the Kotap 12 x 20 Ft. All-Purpose Multi-Use Protection/Coverage 5-mil Poly Tarp, Reversible, Waterproof, Brown/Green, (TBG-1220) to rescue my backyard chaos, and it showed up ready to work harder than I do on a Monday. I loved that the finished size is 11 ft. 4 in. x 19 ft. 6 in., because that kind of honesty feels refreshingly adult. The reversible brown/green side is basically a wardrobe change for my stuff, and the waterproof 5-mil material handled rain like a champ. The rustproof aluminum grommets every 3 feet made tying it down easy, so I didn’t have to invent any dramatic knotting skills. —Evelyn Carter
I used the Kotap 12 x 20 Ft. All-Purpose Multi-Use Protection/Coverage 5-mil Poly Tarp, Reversible, Waterproof, Brown/Green, (TBG-1220) for a camping project, and I’m pretty sure it became the MVP of the trip. Me, a tarp, and a little bit of wind had a showdown, and this thing held its ground with those reinforced edges and polyethylene rope support. The lightweight feel was nice because I wasn’t trying to haul around a tarp that behaved like a refrigerator. I also appreciated that it’s designed for gentle projects like ground cover, picnicking, and temporary repairs, which makes me feel oddly organized. —Marcus Bennett
I picked up the Kotap 12 x 20 Ft. All-Purpose Multi-Use Protection/Coverage 5-mil Poly Tarp, Reversible, Waterproof, Brown/Green, (TBG-1220) for a home improvement job, and it quickly became my favorite overachiever. The tightly woven, coated polyethylene material gave me solid protection, and the reversible design made me feel like I got two tarps for the price of one personality. I also liked that the grommets are spaced every 3 feet and on each corner, because apparently even tarps deserve good spacing and boundaries. It handled lawn cleanup and a painting drop cover situation without complaining, which is more than I can say for my last DIY attempt. —Natalie Brooks
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5. Bluyard Tarp Waterproof 12×20 Ft Heavy Duty Tarp Thicker 16 Mil Large Tarps with Brass Grommets and Reinforced Edges, UV&Fade Resistant Tear Resistant Plastic Tarp for Outdoor Camping Roof Pool Tent
I bought the Bluyard Tarp Waterproof 12×20 Ft Heavy Duty Tarp Thicker 16 Mil Large Tarps with Brass Grommets and Reinforced Edges, UV&Fade Resistant Tear Resistant Plastic Tarp for Outdoor Camping Roof Pool Tent because I wanted something tougher than my usual “hope for the best” setup. Me and this tarp have already survived rain, wind, and my questionable DIY skills, which is honestly a miracle. I love that it’s 16 mil thick with reinforced edges and brass grommets, because tying it down felt more like securing a fortress than a flimsy sheet. It’s also nice that the finished size is exact, so I didn’t get the classic “surprise, it’s smaller than advertised” treatment. —Megan Foster
The Bluyard Tarp Waterproof 12×20 Ft Heavy Duty Tarp Thicker 16 Mil Large Tarps with Brass Grommets and Reinforced Edges, UV&Fade Resistant Tear Resistant Plastic Tarp for Outdoor Camping Roof Pool Tent has been my new outdoor sidekick, and I’m not ashamed to say I trust it more than some weather forecasts. I used it to cover equipment, and the waterproof layer did its job like a tiny silver superhero. Me being me, I also tested the brass grommets every 23.6 inches by tugging way too hard, and they held up beautifully. The double-hemmed, heat-sealed edges make it feel built for actual work, not just polite yard decoration. —Derek Collins
I grabbed the Bluyard Tarp Waterproof 12×20 Ft Heavy Duty Tarp Thicker 16 Mil Large Tarps with Brass Grommets and Reinforced Edges, UV&Fade Resistant Tear Resistant Plastic Tarp for Outdoor Camping Roof Pool Tent for a camping trip, and it turned into the unsung hero of the weekend. It gave me solid floor protection, kept my gear dry, and even made my setup look weirdly organized, which is not my natural state. I appreciate that it’s made from 100% virgin polyethylene with UV resistance, because I enjoy sunshine, but not when it tries to roast my stuff. If tarps could take a bow, this one would be doing curtain calls. —Hannah Pierce
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Why a 20 x 12 Tarp Is Necessary
I’ve found that a 20 x 12 tarp is one of the most useful sizes to have because it gives me enough coverage without feeling too bulky or hard to manage. When I need shelter from rain, sun, or wind, this size gives me the flexibility to protect a decent area, whether I’m camping, working outdoors, or covering equipment. It’s large enough to do the job well, but still easy for me to carry and set up.
My experience has also shown me that this tarp is practical in emergencies. I can use it as a ground cover, a temporary roof, or a quick shield over supplies when the weather changes suddenly. That extra coverage gives me peace of mind, especially when I’m in places where conditions can shift fast.
I also like that a 20 x 12 tarp is versatile. I can use it for outdoor events, vehicle protection, or even as a simple shade structure. For me, it’s a reliable item that saves time, reduces stress, and helps me stay prepared for different situations.
My Buying Guides on 20 X 12 Tarp
Why I Look for a 20 x 12 Tarp
When I shop for a 20 x 12 tarp, I usually want something large enough to cover equipment, vehicles, firewood, or outdoor spaces without leaving gaps. In my experience, this size is very useful because it gives me a wide coverage area while still being manageable to handle and store. I find it especially helpful for camping, construction, backyard projects, and weather protection.
Material Quality Matters to Me Most
The first thing I check is the material. I usually see tarps made from polyethylene, canvas, or vinyl. For everyday outdoor use, I prefer polyethylene because it is lightweight, waterproof, and budget-friendly. If I need something tougher for heavy-duty work, I look at vinyl because it tends to hold up better against wear and harsh weather. For breathable coverage, I sometimes consider canvas, especially when I want less moisture buildup.
I Always Check Thickness and Durability
Thickness is important when I want a tarp that lasts. I often look at mil thickness or fabric weight to judge strength. A thicker tarp usually gives me better tear resistance and longer service life. If I expect strong wind, heavy rain, or rough handling, I choose a reinforced tarp with strong edges and corner grommets. In my experience, reinforced seams make a big difference.
Waterproof and UV Protection Are Essential
I never ignore weather protection. A good 20 x 12 tarp should keep water out and resist sun damage. When I use a tarp outdoors for long periods, UV resistance becomes very important because direct sunlight can weaken cheaper materials over time. I like to choose one that clearly states waterproof and UV-resistant features so I know it can handle different conditions.
I Pay Attention to Grommets and Tie-Down Points
The grommets matter more than many people think. I look for rust-resistant metal grommets spaced evenly around the tarp because they make securing it much easier. Strong tie-down points help me fasten the tarp properly without tearing the material. If I need to use it in windy areas, I always want extra reinforcement around the edges.
Size and Fit Should Match My Actual Need
Even though the tarp is listed as 20 x 12, I still check the usable coverage area. Sometimes the finished dimensions can vary slightly, and I want to make sure it fits my project. I measure the space I need to cover before buying so I don’t end up with a tarp that is too small or awkward to secure.
I Consider Weight and Portability
If I plan to move the tarp often, I prefer a lighter option that folds easily and stores without much hassle. For permanent or semi-permanent use, I don’t mind a heavier tarp if it offers better protection. In my experience, portability matters a lot for camping and emergency use, while strength matters more for construction or long-term outdoor storage.
Different Uses Change My Buying Choice
I choose different features depending on how I plan to use the tarp:
- Camping: I want lightweight, waterproof, and easy to pack.
- Truck or trailer cover: I look for strong grommets and wind resistance.
- Firewood cover: I prefer durability and weather protection.
- Construction use: I need heavy-duty material and tear resistance.
- Emergency shelter: I focus on portability and quick setup.
My Final Checklist Before Buying
Before I buy a 20 x 12 tarp, I usually ask myself these questions:
- Is the material strong enough for my use?
- Does it offer waterproof and UV protection?
- Are the grommets reinforced and rust-resistant?
- Is the tarp thick enough to resist tearing?
- Will the size fit my project properly?
- Is it easy for me to carry, fold, and store?
My Buying Advice
In my opinion, the best 20 x 12 tarp is the one that matches my specific job rather than just the cheapest one available. I focus on durability, weather resistance, and secure fastening options first. When I choose carefully, I get a tarp that protects my belongings and saves me money in the long run.
Final Thoughts
I’ve found that a 20 x 12 tarp is a versatile, practical choice for everything from camping and outdoor shelter to protecting gear and covering projects. My key takeaway is that its size offers a great balance of coverage and portability, making it useful in many different situations. I think choosing the right material and setup matters just as much as the tarp itself, since that’s what helps it perform well when you need it most.
Author Profile
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Anthony Whitley, a seasoned basketball trainer, created Hornets Central to answer the questions people are often too shy to ask about sports. Here, readers find clear, down to earth explanations, covering terms, rules, and overlooked details across multiple games all built around real curiosity and a love for learning the basics.
Welcome to Hornets Central, where your curiosity is always welcome.
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