Select a vapor retarder that meets ASTM E 1745 standards for under-slab installation. These films are extremely durable and, if carefully installed, should eliminate any floor-moisture problems.

With multiple manufacturers offering reasonably priced below-slab vapor retarders with permeance levels of 0.01, it is advisable to specify products with permeance levels of 0.01 both before and ...

Polyethylene Vapor Barrier Films Under Slab Market, By Product Type , By Thickness , By Grade , By Application , By End-use, and By Region Forecast to 2032 New York, United States - April 25, 2023 ...

VaporBlock G is an under-concrete-slab vapor barrier produced with a layer of post-consumer recycled content, qualifying under the LEED Building Design and Construction 2009 Edition, Materials and ...

The product needs to block water vapor just as if a sheet of plastic had been put on the other side of the concrete slab or foundation wall. You can see how amazing this product would be if available.

Once the slab is broken up and removed, grade the site and install a vapor barrier of 6 mil. plastic. Then install a 4-inch layer of gravel and pour the new slab over the gravel.

Q: I’m putting ceramic tile flooring in my kitchen and live on a 10-year-old, ground-level concrete slab. Do I need to put any type of underlayment or vapor barrier underneath it? A: It’s ...

I’d put a cross-laminated vapor barrier on top of the gravel before you pour the slab in the garage. This will keep water vapor from rusting tools and causing havoc in the garage in the winter ...