Heavy Duty 7 Mil Blue Tarp Cover 20 x 40 - Waterproof, UV Resistant

In this review of the Heavy Duty 7 Mil Blue Tarp Cover 20 x 40, the bottom line is simple: this tarp is aimed at homeowners, campers, and contractors who need a large, dependable cover that resists weather and wear. Its single biggest reason to buy is the use of 100% virgin polyethylene, which gives the tarp noticeably stronger tear resistance and longevity compared with mixed-material sheets. The finished size promise also removes the common frustration of tarps arriving undersized, making this option a straightforward choice when full coverage matters.

Key Features

• Finished size: Delivered at the full 20 x 40 dimension so buyers get the full coverage they ordered without surprises.
• 100% virgin polyethylene: Pure material construction improves durability and reduces the chance of tearing or rotting under prolonged exposure.
• Reinforced edges: Strong hems keep the tarp from fraying at stress points and help maintain shape during heavy use.
• Metal grommets every 36 in: Regularly spaced grommets make it easy to secure the tarp with rope or bungee cords for stable tie-downs.
• Weatherproof construction: Waterproof and UV resistant properties protect covered items from rain, sun damage, and seasonal conditions.

Who It's For

This tarp works well for property owners covering patio furniture, pool equipment, boats, or roof repairs where a wide single-sheet cover is convenient. It also suits campers and event hosts needing a large, weather-resistant canopy or ground sheet and tradespeople who want a budget-friendly protective layer on job sites.

Those looking for extremely lightweight backpacking gear, custom-cut tarps with grommets closer than 36 in, or industrial-grade covers with specialized coatings should look elsewhere; this model focuses on general heavy-duty protection rather than ultralight portability or niche technical finishes.

Pros & Cons

Pros

• Durable 100% virgin polyethylene material gives reliable tear resistance for season-long protection.
• Finished size guarantees full 20 x 40 coverage, avoiding common size shortfalls.
• Reinforced edges and metal grommets every 36 in allow secure fastening and reduce tear-through.
• Waterproof and UV resistant performance keeps items protected in sun, rain, and snow.

Cons

• At 7 mil thickness it is heavy-duty but may still show mixed customer impressions on thickness compared with thicker industrial tarps.

Specifications

Brand	Tarpco Safety
Finished size	20 x 40 ft
Material	100% virgin polyethylene
Thickness	7 mil
Grommet spacing	Every 36 in
Weave count	12 x 10

Our Verdict

The 20 x 40 Heavy Duty 7 Mil Blue Tarp Cover is a practical, value-oriented choice for anyone needing a large, weatherproof sheet with reliable construction. With reinforced edges and consistent sizing, it delivers sensible protection for yards, boats, and work sites without a premium price, making it a good buy for general outdoor coverage needs.

Frequently Asked Questions

Is the tarp truly waterproof?
The tarp is designed to be waterproof and weatherproof, using virgin polyethylene to shed water and resist rain and snow.

Are grommets reinforced for tie-downs?
Yes, the tarp has metal grommets every 36 in and reinforced edges to reduce tearing when secured with rope or bungee cords.

Will the listed size be full coverage?
Yes, the product is sold as a finished size, so the 20 x 40 measurement reflects the full tarp dimensions.