Core Tarps Extreme Heavy Duty 20 Mil Tarp Cover - Waterproof and UV

In this review the Core Tarps Extreme Heavy Duty 20 Mil Tarp Cover proves to be a practical choice for homeowners, campers, and contractors who need a tough, weatherproof tarp that delivers full advertised dimensions. The biggest reason to buy is its use of 100% virgin polyethylene, which gives the tarp real weight and resistance to tearing and rot compared with mixed-material alternatives. For anyone needing a dependable cover for roof repairs, boats, pools, or temporary shelters, this tarp balances thickness, reinforced edges and tie-down points at a price that feels reasonable.

Key Features

• Finished size: The tarp is sold at its full finished size so buyers get the complete 30 x 60 dimension without losing inches on the edges.
• 100% virgin polyethylene: The pure material construction provides stronger fibers that resist tearing, rot and degradation compared with recycled blends.
• Reinforced edges: Hemmed and reinforced edges reduce fraying and distribute tension when the tarp is tied down for longer life.
• Metal grommets every 18 in: Sturdy grommet spacing makes it straightforward to secure the cover with rope or bungee cords for wind resistance.
• Weatherproof and UV resistant: The tarp sheds water and resists sun damage so it holds up for extended outdoor use in rain, wind or sun.
• 16 x 16 weave count: A dense weave gives the cover a substantial feel and helps block wind and precipitation.

Who It's For

This tarp is aimed at DIY homeowners, landscapers and campers who need a durable, multipurpose cover for roof patches, boats, patio furniture or temporary shelters. People who value getting the full advertised finished size will appreciate that the tarp is not undersized like some budget alternatives.

Those who need a visually polished cover for long-term, constant exposure in extreme marine environments or who require stainless-steel grommets for saltwater use may want to evaluate heavier commercial tarps; this model is best as a heavy-duty general purpose tarp rather than a specialized maritime solution.

Pros & Cons

Pros

• Very sturdy feel from virgin polyethylene and a dense 16 x 16 weave that blocks wind and water.
• Reinforced edges and frequent metal grommets make securing the tarp straightforward and reliable.
• Finished sizing means buyers receive the full 30 x 60 dimension without surprises.
• Good value for multipurpose outdoor protection across seasons thanks to UV resistance and waterproofing.

Cons

• Some users report grommet tearing under extreme strain, so additional reinforcement may be needed for long-term heavy load use.

Specifications

Brand	Core Tarps
Material	100% virgin polyethylene
Thickness	20 mil (approximate)
Finished Size	30 x 60 ft
Weave Count	16 x 16
Grommet Spacing	Every 18 in
Features	Reinforced edges, waterproof, UV resistant

Our Verdict

The Core Tarps Extreme Heavy Duty 20 Mil Tarp is a dependable, value-oriented choice for general outdoor protection where full finished dimensions and material quality matter. Its virgin polyethylene construction, reinforced hems and regular grommets make it a sensible buy for roof patches, camping covers and seasonal storage, though buyers should consider reinforcing grommet points if they expect continuous heavy strain.

Frequently Asked Questions

Is the listed size the actual size?
Yes, the tarp is sold at its finished size so the 30 x 60 measurement is the full usable dimension.

Will this tarp hold up to sun and rain year-round?
Yes, the tarp is waterproof and UV resistant, designed for year-round outdoor use under normal weather conditions.

Are the grommets strong enough for heavy winds?
The metal grommets are spaced every 18 in and work well for typical tie-downs; some users advise extra reinforcement at grommet points for prolonged heavy-strain exposure.