GUARD SHIELD Heavy Duty White Poly Tarp 20x20 ft - 20mil Thick

Our review of the GUARD SHIELD 20x20 ft poly tarp concludes it is aimed at anyone who needs a rugged, reusable cover for outdoor gear and temporary shelter. The single biggest reason to buy is its 20mil double-sided construction combined with heat sealed seams and rope in the hem, which delivers noticeably greater durability and water resistance than thin utility tarps. This review focuses on real-world uses like covering boats, vehicles, and building an emergency shelter where a strong, tear-resistant tarp matters most.

Key Features

• 20mil Thick Construction: The heavy 20mil thickness provides a sturdy barrier that resists punctures and holds up under regular outdoor use.
• Double-sided Woven Polyethylene: The woven and coated material sheds water and helps the tarp retain shape after folding and reuse.
• Heat Sealed Seams and Rope Hem: Reinforced seams and an integrated rope in the hem improve strength at stress points for longer life.
• Rustproof Brass Grommets: Brass grommets spaced every 18 in make tie-downs simple and corrosion resistant for outdoor exposure.
• Versatile Outdoor Use: Suitable as a cover for pools, boats, vehicles, a camping shelter, or an emergency roof patch thanks to its size and durability.
• Reusable and Washable: The tarp can be cleaned and stored between uses, making it a practical option for seasonal storage and repeated jobs.

Who It's For

This tarp is well suited to homeowners, campers, landscapers, and contractors who need a heavy duty cover for equipment, vehicles, and temporary shelter. It performs best when protecting items from rain, wind, and sun or when used as a truck bed cover or debris removal sheet.

Those looking for an ultra-lightweight or decorative tarp should look elsewhere; this product prioritizes durability and protection over minimal weight or packability. If you need a specialized fitted cover for a vehicle model, a custom cover would be a better choice.

Pros & Cons

Pros

• Very durable 20mil thickness holds up against tears and punctures in demanding outdoor tasks.
• Heat sealed seams and rope-reinforced hem add strength where tarps often fail.
• Brass grommets every 18 in make it easy to secure the tarp and resist rust over time.
• Washable and reusable, suitable for seasonal storage and repeated use.

Cons

• At 20mil and 20x20 ft size, it is heavier and bulkier to transport than lightweight camping tarps.
• Not a tailored cover for specific vehicle models, so may need extra tying or bungee cords for a snug fit.

Specifications

Brand	GUARD SHIELD
Material	Woven and Coated Polyethylene
Thickness	20mil
Size	20 ft x 20 ft
Seams	Heat sealed with rope in hem
Grommet Type	Rustproof brass grommets every 18 in
Use	Weather cover, shelter, truck bed cover, debris removal

Our Verdict

The GUARD SHIELD 20x20 ft 20mil tarp is a practical, heavy duty choice for anyone needing reliable outdoor protection and a reusable cover that stands up to rough use. It offers solid value where durability and rustproof attachment points matter, making it a smart purchase for homeowners, campers, and tradespeople who need a robust general-purpose tarp.

Frequently Asked Questions

Is this tarp waterproof?
Yes, the woven and coated polyethylene with heat sealed seams provides a waterproof barrier suitable for protecting items from rain.

How close are the grommets set?
Grommets are placed every 18 in, which makes it easy to secure with rope or bungee cords across the tarp.

Can it be used as a temporary roof patch?
Yes, its 20mil thickness, heat sealed seams, and reinforced hem make it suitable for temporary roof patching and emergency shelter use.