GUARD SHIELD Tarps Heavy Duty Waterproof 12x20 ft White Tarp - Durable
GUARD SHIELD Tarps Heavy Duty Waterproof 12x20 ft White Tarp - Durable
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Our review of the GUARD SHIELD 12x20 ft white tarp finds it best for homeowners and outdoor users who need a straightforward, heavy-duty cover for gear and shelter. The single biggest reason to buy is the tarp's 10mil double-sided construction combined with heat sealed seams and rope in the hem, which delivers tangible protection against rain and sunlight for items such as wood piles, pools, small boats, or a temporary camping shelter. It is a practical, value-oriented choice when a tough, reusable plastic tarp is required.
Key Features
- 10mil Double-sided Construction: The thicker polyethylene gives noticeable resistance to punctures and helps keep stored items dry in wet weather.
- Heat Sealed Seams and Rope Hem: Sealed seams plus a rope in the hem improve edge strength and help prevent seam failure when tied down.
- Rustproof Aluminum Grommets: Grommets every 3 ft make it easy to secure the tarp to frames, trailers or tie-down points without frequent adjustments.
- Washable and Reusable: The coated, woven material can be rinsed and reused season after season for storage and temporary shelter tasks.
- Versatile Outdoor Uses: Suitable as a cover for boats, cars, pools, truck beds, and as emergency roofing or camping shelter where a heavy plastic protection sheet is needed.
Who It's For
This tarp suits homeowners, campers and landscapers who need an affordable, heavy-duty sheet for routine outdoor protection. It excels for covering firewood, patio furniture, garden equipment, small water features and as a temporary shelter during outings or yard work.
Those who need long-term commercial-grade tarping or heavy abrasion resistance under constant load may want to consider thicker industrial fabrics or reinforced tarps, since a few customers reported tearing after months of heavy use.
Pros & Cons
Pros
- Heavy 10mil thickness provides solid protection against rain and sunlight.
- Heat sealed seams and rope in the hem add strength where it matters and help keep edges intact when tied down.
- Rustproof aluminum grommets placed every 3 ft make anchoring straightforward and reduce corrosion risk.
- Good value for seasonal use and multiple outdoor tasks.
Cons
- Durability is mixed for very heavy or abrasive applications; some users reported rips after extended use.
Specifications
| Brand | GUARD SHIELD |
| Size | 12 x 20 ft |
| Thickness | 10mil |
| Material | Woven and coated polyethylene |
| Seams | Heat sealed seams with rope in hem |
| Grommets | Rustproof aluminum grommets every 3 ft |
| Color | White |
Our Verdict
This 12x20 ft GUARD SHIELD tarp is a sensible buy for anyone needing a heavy, waterproof cover for seasonal outdoor protection. It balances thickness, sealed seams and convenient grommet spacing to deliver strong performance at a reasonable price, though those requiring extreme long-term abrasion resistance should evaluate more heavy-duty industrial options.
Frequently Asked Questions
Is the tarp waterproof?
Yes, the 10mil coated polyethylene with heat sealed seams is designed to be waterproof for protecting items from rain and moisture.
How often are grommets spaced?
Grommets are placed every 3 ft along the edges to allow for secure tie-downs and even load distribution.
Can this be used for camping shelter?
Yes, it can provide wind and rain protection as a temporary camping shelter or emergency roof patch, though prolonged heavy abrasion may shorten its life.
Editor's Take
The GUARD SHIELD 12x20 ft tarp is a practical, value-oriented heavy-duty cover that offers waterproof protection, sealed seams and aluminum grommets for versatile outdoor use; best for seasonal storage and temporary shelter.

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