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

Our review of this heavy duty 7 mil tarp finds it best for homeowners, DIYers and outdoor gear owners who need a reliable, no-frills protective cover. The single biggest reason to buy is the construction: a 100% virgin polyethylene sheet with reinforced edges and metal grommets that delivers straightforward weather protection and strong tie-down points for long-term outdoor use. In practical terms it is a tarp built to do the basics very well - waterproofing, UV resistance and finished sizing so you get the full 40 x 40 coverage advertised.

Key Features

• Finished size: You get the full 40 x 40 coverage promised, which avoids the frustration of tarps that are short by a few inches on each side.
• 100% virgin polyethylene: The pure, non-recycled material increases tear resistance and reduces rot so the tarp holds up longer in demanding outdoor conditions.
• Reinforced edges: Heavy hemmed edges spread load and abrasion so corners and sides are less likely to fail when tied down.
• Metal grommets every 36 in: The evenly spaced grommets provide reliable anchor points for ropes or bungee cords to secure the tarp over irregular shapes.
• Weatherproof and UV resistant: The tarp sheds water and resists sun damage, making it suitable for seasonal exposure and varied climates.

Who It's For

This tarp is ideal for homeowners covering pools, patio furniture, small boats, or making temporary shelter while doing roof work; the finished size and robust tie-down points make it useful for typical yard and camping tasks. It also suits contractors or handymen who want a dependable, multipurpose sheet for jobsite protection or material cover without paying for specialty fabrics.

Those who need ultra-long-term commercial-grade solutions or specialized breathability and colorfastness should look elsewhere; heavy duty 7 mil polyethylene is durable for many uses but may show wear over many seasons in extreme climates according to some user reports.

Pros & Cons

Pros

• Durable 100% virgin polyethylene resists rot and delivers solid tear resistance.
• Finished size means accurate 40 x 40 coverage for predictable fit and planning.
• Reinforced edges and metal grommets make secure tie-downs easy and reliable.
• Weatherproof and UV resistant for year-round outdoor use.

Cons

• Some users report wear after prolonged exposure, so it may not match the lifespan of heavier commercial tarps.
• Color and thickness options are limited to the single listed spec, which may not suit all specialty tasks.

Specifications

Brand	Tarpco Safety
Finished size	40 x 40 ft
Material	100% virgin polyethylene
Thickness	7 mil
Weave count	12 x 10
Grommet spacing	Every 36 in
Features	Waterproof, UV resistant, reinforced edges

Our Verdict

The 7 mil tarp is a practical, value-focused cover that delivers dependable waterproofing, UV resistance and secure tie-downs thanks to virgin polyethylene construction and reinforced edges. It is a smart buy for homeowners and tradespeople who need a reliable multipurpose tarp at a reasonable price, though buyers seeking heavy commercial longevity should consider heavier-duty alternatives.

Frequently Asked Questions

Is the 40 x 40 size the actual finished size?
Yes, the product is sold as a finished size so you receive the full 40 x 40 coverage without unexpected reductions.

Can it be used year-round outdoors?
Yes, the tarp is waterproof and UV resistant for seasonal exposure, though extreme long-term sun or abrasive conditions will shorten lifespan.

How are tie-downs handled?
Metal grommets every 36 in and reinforced edges provide secure anchor points for rope, bungee cords or straps.