1 / 7Xpose Safety STHD-740-2-X Silver Poly Tarp, 7' x 40', 12 Mil, 2-Pack
Xpose Safety STHD-740-2-X is listed as a silver polyethylene tarp with a 7' x 40' size and a 12-mil thickness. The long format and claimed weather protection suit covering extended equipment, work areas, or other large items, while the listing says the package is a 2-pack.
At a glance
- The listing specifies a long 7' x 40' format and 12-mil polyethylene construction.
- Manufacturer claims include waterproofing, UV treatment, and aluminum grommets spaced every 18".
- The listing describes rope reinforcement sewn into the hem on all sides.
- Intended-use examples include camping and construction sites.
Reference price: $119.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- The 40-foot length can cover elongated items or areas where a shorter tarp would not span as far.
- The listed 12-mil thickness and reinforced hems provide specific construction details for buyers comparing heavy-duty covers.
- The claimed grommets at 18-inch intervals offer multiple points for securing the tarp.
Technical specifications
13 specifications| Brand | Xpose Safety |
|---|---|
| Model | STHD-740-2-X |
| Dimensions listed | 480"L x 84"W |
|---|---|
| Weight listed | 26 pounds |
| Material listed | Polyethylene (PE) |
|---|---|
| Water resistance listed | Waterproof |
| Thickness | 12 mils |
| Color | Silver |
| Grommet spacing claimed | every 18" |
| Hem reinforcement claimed | poly rope is sewn into the hem from end to end on all sides |
| UV treatment claimed | UV treated |
| Size listed | 7' X 40' (2-Pack) |
|---|---|
| Recommended uses | Camping, Construction Sites |
What to know before buying
Listing details to confirm
The listing's 7' x 40' size and dimensions of 480"L x 84"W correspond to the same nominal measurements, but it also gives a 26-pound item weight and a 2-pack title alongside a Number of Items value of 1. The package count and whether the weight applies to one tarp or the pack are not confirmed. The feature copy also calls the tarp blue despite the listed silver color, and its durability, waterproofing, UV treatment, and reinforcement claims are not independent performance measurements. Verify the selected listing's color, quantity, and weight basis before ordering.
What’s in the box
Included- Item
Who is it for?
A good fit for
- Buyers needing a long tarp for equipment, construction areas, or camping setups.
- People seeking a polyethylene cover with a listed 12-mil thickness and manufacturer-claimed weather protection.
Less suited to
- Buyers who need a confirmed package weight or unambiguous confirmation of the number of tarps in the selected listing.
- Buyers who require an independently verified waterproof, UV, or tear-resistance rating.

Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
13% 13% - 3 stars
3% 3% - 2 stars
2% 2% - 1 star
4% 4%
Customer feedback reports favorable impressions of quality, thickness, water resistance, size accuracy, and use covering a 4x8 trailer. Grommet experiences are mixed, with some feedback praising them and other reports describing grommets coming out. For buyers securing a long tarp under tension, that uncertainty makes grommet condition and attachment worth considering, despite the listing's claimed grommet spacing and reinforced hems.
Positive themes
- Customers describe the tarp as good quality and heavy-duty, and report that it keeps rain out effectively.
- Feedback mentions accurate size measurements and successful use over a 4x8 trailer.
Mixed feedback
- Grommet feedback is mixed, including reports of grommets coming out.
Frequently asked questions
What size is the tarp?
The title lists 7' x 40', and the dimensions field gives 480"L x 84"W, which corresponds to those nominal dimensions.
Does the listing confirm that two tarps are included?
The title and size field say 2-Pack, but the Number of Items field says 1. Confirm the package quantity on the selected listing.
What material and thickness are listed?
The listing specifies Polyethylene (PE) and an item thickness of 12 mils.
Is the tarp described as waterproof?
The water-resistance field says Waterproof, and the feature copy claims weather protection. These are listing claims rather than independent verification.

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