RAINDEWAY Large Black Tarp 20x30 ft - Durable UV Resistant Cover

In this review of the RAINDEWAY Large Black Tarp 20x30 ft the bottom line is simple: it is a practical, budget-friendly tarp for general outdoor protection. The tarp's single biggest selling point is its balance of lightweight handling and all-weather protection thanks to an 8 mil thickness and double-sided LDPE coating, which together deliver a reliable waterproof surface and UV resistance for routine projects. For homeowners, landscapers, or anyone needing temporary covers, this tarp performs well as a versatile shield against rain, sun, dirt, and debris.

Key Features

• 8 mil thickness: Provides a useful middle ground between very thin sheeting and heavy canvas, making the tarp easy to move while still offering weather protection.
• Tightly woven polyethylene: The 10 x 10 weave and roughly 3.6 oz/sq yard construction give the fabric tear resistance and a uniform surface for shedding water.
• Double-sided LDPE coating: Enhances water resistance so the tarp remains an effective waterproof cover for outdoor items and short-term roof patches.
• UV anti-aging additives: Help the black tarp resist sun degradation when used outdoors for extended periods, improving service life in sunny climates.
• Metal grommets and reinforced corners: Grommets spaced every 36 in and plastic corner reinforcements make tie-downs straightforward and reduce tearing at stress points.

Who It's For

This tarp is well suited to homeowners, gardeners, and DIYers who need an affordable, multipurpose cover for trucks, patio furniture, pools, small roofs, or garden beds. Its 20x30 ft size offers broad coverage for medium projects and makes it especially handy for seasonal storage or temporary weather protection.

Those needing heavy-duty, long-term industrial covers or thick contractor-grade tarps for constant high-wind or abrasive conditions should look at heavier options; users expecting a very thick canvas feel may find the 8 mil material lighter than anticipated.

Pros & Cons

Pros

• Durable waterproof surface that handles routine outdoor exposure.
• UV resistant formulation helps reduce sun-related wear over time.
• Convenient metal grommets every 36 in and reinforced corners for secure tie-downs.
• Large 20x30 ft coverage at a reasonable weight for handling and storage.

Cons

• At 8 mil the tarp is not as thick as heavy-duty contractor tarps, and some customers describe it as thin for demanding, long-term applications.

Specifications

Brand	RAINDEWAY
Size	20 x 30 ft
Thickness	8 mil
Weight per area	approx. 3.6 oz/sq yard
Weave count	10 x 10
Coating	Double-sided LDPE
Grommet spacing	Every 36 in with reinforced corners

Our Verdict

The RAINDEWAY 20x30 ft black tarp is a solid value for general-purpose outdoor covering: it combines waterproof LDPE coating, UV additives, and practical tie-down features into a lightweight, easy-to-handle package. Buy it if you need dependable, affordable protection for seasonal projects, equipment covers, or quick repairs; opt for a heavier grade only if you require long-term, intensive wear resistance.

Frequently Asked Questions

Is this tarp waterproof?
Yes, the double-sided LDPE coating creates a waterproof surface suitable for rain protection and short-term covers.

How often are grommets placed?
Metal grommets are placed every 36 in and the four corners include plastic reinforcements for stronger tie-down points.

Will it hold up in strong sun?
It includes UV anti-aging additives to resist sun damage, making it a reasonable choice for outdoor use, though very long-term heavy exposure will still gradually degrade any polyethylene tarp.