RAINDEWAY 12x16 ft Super Heavy Duty Tarp - 18 Mil Weatherproof Cover

In this review of the RAINDEWAY 12x16 ft Super Heavy Duty Tarp the bottom line is clear: this is a no-nonsense, heavy-weight tarp for anyone who needs long-lasting weather protection. The single biggest reason to buy is its 18 mil thickness and hefty 9.2 oz/sq yd construction, which delivers noticeable tear and fade resistance compared with lighter tarps. The reviewer found it useful for covering vehicles, equipment, and outdoor furniture where durability and UV resistance matter most.

Key Features

• 18 Mil Construction: The thick 18 mil material provides strong puncture and tear resistance for heavy-duty outdoor use.
• Double-Sided Color: You can use either the brown or gray face for a neutral appearance depending on the setting.
• Reinforced Edges and Metal Grommets: Reinforced hems and metal grommets spaced about 18 in apart let you secure the tarp tightly and reduce stress on attachment points.
• Waterproof and Weatherproof: Tightly woven polyethylene with a 16 x 16 weave count sheds water effectively and helps keep covered items dry.
• UV Resistant Finish: Built-in UV protection reduces sun damage and fading so the tarp lasts longer in direct sunlight.
• Finished Full Size: The listed 12x16 ft is the usable finished size, so you get the coverage you expect without excessive trimming.

Who It's For

This tarp is aimed at homeowners, contractors, and outdoor gear owners who need a durable, weatherproof cover for long-term protection. It suits truck bed covers, boat and pool protection, roof patches, and covering stored equipment where a heavy-duty solution matters.

Those who need a precise custom fit or a lightweight disposable tarp for very short-term use should look elsewhere; the RAINDEWAY tarp is relatively heavy and built for repeated use rather than single-event convenience.

Pros & Cons

Pros

• Very durable 18 mil, 9.2 oz/sq yd construction that resists tears and punctures.
• Reinforced edges with metal grommets spaced about 18 in apart for secure fastening.
• UV resistant and waterproof material protects against sun, rain, and dirt.
• Reversible brown/gray faces give flexible appearance options.

Cons

• Size can feel bulky and heavier than lighter tarps, so handling and storage require more effort.
• Some buyers may find the 12x16 ft larger than expected if they need precise, smaller coverage.

Specifications

Finished Size	12 x 16 ft
Material Thickness	18 mil
Weight	About 9.2 oz / sq yd
Weave Count	16 x 16 polyethylene fibers
Edges	Reinforced hems with metal grommets
Grommet Spacing	Approximately 18 in
Color	Reversible brown / gray

Our Verdict

The RAINDEWAY 12x16 ft Super Heavy Duty Tarp is a practical choice for anyone who needs dependable, long-term outdoor protection. Its 18 mil thickness, reinforced edges, and UV resistance make it worth the investment for covering tools, vehicles, and garden equipment; choose a lighter tarp only if you specifically need ease of handling over durability.

Frequently Asked Questions

Is the listed size the usable size?
The tarp is sold as a finished size so the 12 x 16 ft measurement is the usable coverage you can expect.

How close are the grommets?
Grommets are spaced at about 18 in intervals along reinforced edges for secure tie-downs.

Will this tarp resist sun fading?
Yes, the tarp has UV resistant treatment to reduce fading and extend outdoor life.