Certified as a Class 1 vapor retarder, the Pro Crawl Barrier ensures high performance at an affordable price, making it a trusted option for both first-time installations and upgrades. Certified ...
ASTM E1745, “Standard Specification for Plastic Water Vapor Retarders Used in Contact with ... If the answer is that no membrane or clear plastic sheet was encountered, I know that my test ...
First, it must be determined whether or not a vapor retarder is present beneath the slab, and if it was placed correctly (i.e., directly below the concrete slab and above any earthen material).
April 29, 2017 PDF edition. Green Sheet, April 22, 2017 PDF edition. April 22, 2017 PDF edition. April 15, 2017 PDF edition. April 8, 2017 PDF edition. April 1, 2017 PDF edition. March 25, 2017 PDF ...
“And that can then subsequently affect the skin barrier, leading to dryness ... the lights on any given unit from reading the spec sheet, but all of our picks have this feature.