RAINDEWAY RAINDEWAY-HBT 10 × 40 ft 12-mil Waterproof Tarp

The RAINDEWAY RAINDEWAY-HBT striped tarp is listed at a finished size of 10 × 40 feet and 12 mil thick. Its polyethylene construction, waterproof claim and grommets are suited to covering broad outdoor areas, while the listing’s grommet-spacing details conflict and merit checking before securing it.

At a glance

Listed as finished size, so the stated dimensions are intended to describe usable tarp dimensions.
Manufacturer describes reinforced edges, metal grommets and tear and UV resistance.
The product Q&A says grommets are for medium tension and not excessive pulling.

Price

$54.45Save 30%

Reference price: ~~$77.79~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The 10-by-40-foot listed finished size offers a long, broad covering area for large setups.
At 12 mil thick, the listed polyethylene tarp is specified for waterproof coverage.
Grommets and reinforced edges provide stated attachment points for securing the cover.

Technical specifications

10 specifications

Identity and size
Brand	RAINDEWAY
Model	RAINDEWAY-HBT
Listed size	10x40 Ft-Finished size
Color	Red/White

Materials and protection
Material	Polyethylene (PE)
Thickness	12 mils
Water resistance listed	Waterproof

Construction and use
Grommet spacing, feature description	about 23 inch
Grommet spacing, product Q&A	every 36 inches
Recommended uses	Camping, Picnic

What to know before buying

Listing details to confirm

The listing gives conflicting grommet spacing: about 23 inches in a feature description and every 36 inches in the product Q&A. It also presents finished-size tolerance as less than one inch. Confirm the selected listing’s details. The Q&A says the grommets suit medium tension, not excessive pulling.

Who is it for?

A good fit for

Buyers needing a long tarp for broad outdoor coverage, such as a patio, carport, tent or outdoor furniture.
Campers or picnic users looking for a waterproof polyethylene cover with grommets.

Less suited to

Buyers who need grommets designed for high or excessive pulling forces.
Buyers requiring a verified grommet layout before purchase without first resolving the listing’s spacing discrepancy.

RAINDEWAY RAINDEWAY-HBT 10 × 40 ft 12-mil Waterproof Tarp · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 847 ratings

5 stars82%82%
4 stars11%11%
3 stars4%4%
2 stars1%1%
1 star2%2%

Customer feedback highlights perceived durability, water resistance, sun blocking, appearance and useful grommet spacing. Some customers report the tarp holds up in wind and works for enclosing hoop areas. These impressions are relevant to its stated waterproof 12-mil polyethylene construction and grommets, but they do not resolve the listing’s conflicting grommet-spacing claims or establish performance in every setup.

Positive themes

Customers describe the tarp as durable and useful for covering or enclosing areas.
Customer feedback praises water resistance, sun blocking, appearance and grommet spacing.

Frequently asked questions

What size is the RAINDEWAY tarp?

The listing specifies 10x40 Ft-Finished size and says the dimensions represent the finished product, with variation of less than one inch.

How far apart are the grommets?

The listing is inconsistent. One feature says about 23 inches, while the product Q&A says every 36 inches. Confirm the spacing for the selected listing.

Can the grommets be pulled hard to secure the tarp?

The product Q&A describes them as suitable for medium tension and says they are not designed for excessive pulling forces.

What material and protection are listed?

The listed material is polyethylene (PE), with a thickness of 12 mils and a water resistance claim of Waterproof. The manufacturer also claims UV and tear resistance.