RAINDEWAY 24x36 ft Super Heavy Duty 18 Mil Brown Poly Tarp Cover

Our review of the RAINDEWAY 24x36 ft tarp finds it best for people who need a dependable, no-nonsense cover for outdoor equipment, vehicles, or temporary shelter. The single biggest reason to buy is its heavy 18 mil construction and dense 16 x 16 weave, which deliver a noticeably thick, durable sheet that stands up to rain, sun, and wind better than thinner tarps. In everyday use the tarp feels substantial, stays put when tied down with the metal grommets, and offers clear weatherproof and UV-resistant protection without extra treatments.

Key Features

• 18 mil construction: The extra-thick material provides robust puncture and tear resistance for long-term outdoor coverage.
• 16 x 16 weave: A tightly woven polyethylene fabric improves durability and reduces water penetration compared with loose weaves.
• Reinforced edges with metal grommets: Heavy-duty hem and spaced grommets about 18 in apart make it easy to secure the tarp and reduce edge fraying.
• UV resistant and weatherproof: Built to resist sun damage and keep rain off stored items, helping protect finishes and fabrics beneath.
• Finished size: The stated 24 ft by 36 ft size is usable as a full sheet for large covers without needing extra overlap.

Who It's For

The tarp is well suited to homeowners, contractors, landscapers, and boat or RV owners who need a heavy-duty, reusable cover to shield equipment, lumber piles, patio furniture, or vehicles from weather and sunlight. Its weight and construction make it a practical choice where durability matters more than light packability.

Those who need a lightweight, highly portable tarp for backpacking or minimalist camping should look elsewhere, as the 18 mil material and 9.2 oz/sq yd weight prioritize protection over compactness. Also, buyers who need custom-cut sizes may prefer a retailer that offers bespoke dimensions.

Pros & Cons

Pros

• Very durable 18 mil material resists tears and holds up in wind.
• Metal grommets and reinforced edges make tie-down fast and reliable.
• Good value for the thickness and waterproof performance compared with thinner alternatives.

Cons

• Heavier weight means it is less convenient to fold and carry for portable use.
• Some customers report mixed feelings about exact sizing, so verify space before purchase.

Specifications

Our Verdict

This RAINDEWAY tarp is a practical, heavy-duty choice for anyone who needs dependable outdoor protection and longevity. Its thick 18 mil construction, reinforced edges and metal grommets deliver real-world durability and weatherproofing, making it a good value for protecting equipment, vehicles, and outdoor furnishings where strength matters more than lightweight convenience.

Frequently Asked Questions

Is this tarp waterproof?
Yes, the tightly woven polyethylene and thickness make it waterproof for general outdoor coverage.

How often are the grommets spaced?
The metal grommets are spaced at about 18 in along the reinforced edges for secure tie-downs.

Will it resist sun damage?
The tarp is UV resistant and designed to reduce fading and degradation when used outdoors.