plastic sheet under concrete
Photograph 3: moldy carpet —carpet on slab over sand over plastic sheet. the carpet “breathes”—a good thing and allows the water entering the slab from. Builders film & concretors film black to suit your needs wether it be wrapping, wall covering, floor covers or under concrete. non recycled black plastic not uv. Information on what vapor barriers are and how they are used to stop vapor transmission in concrete slabs..
Polyethylene under concrete slabs does the poly vapor barrier belong above the rigid foam or below the rigid foam?. Why do people put plastic sheeting down before pouring like plastic under the concrete in an plastic sheeting down before pouring concrete?. I put a proper damp proof membrane under my concrete garage floor in the uk, to stop moisture coming up and keeping the concrete eternally damp..