20' x 40' Heavy-Duty Blue Tarp - 10 mil, Made in USA consider 30-mil clear vinyl tarps

consider 30-mil clear vinyl tarps for better cold-crack resistance

such as crawl space encapsulation

Husky 10' x 100' 4 MIL Black Plastic Sheeting is ideal for building moisture barrier and work site protection covers

Grommet spacing is every 2 ft approximately

20' x 40' Heavy-Duty Blue Tarp - 10 mil, Made in USA consider 30-mil clear vinyl tarpsThe 20' x 40' blue tarp (20x40) is a true 10 mil heavy duty poly tarp, woven from 3 ply reinforced polyethylene and made in the USA roughly twice as thick as the 3 5 mil imported blue tarps. UV coated on both sides and fitted with rust resistant brass grommets (about 60 total, ~every 2 ft), it sheds rain, blocks sun, and holds up to wind when secured properly. Covering about 800 sq ft, this size is a go to for whole roof emergency cover, construction