V-Force FR is a premium, impermeable, self-adhered vapor barrier designed to increase installation efficiency while meeting stringent fire requirements. Featuring an innovative acrylic …

R506.2.3 Vapor retarder. A 6-mil (0.006 inch; 152 µm) polyethylene or approved vapor retarder with joints lapped not less than 6 inches (152 mm) shall be placed between the concrete floor …

Breathable waterproof membranes on the outside of a wall frame and vapor barriers on the warm-side-in-winter are all used to prevent moisture from condensing inside the wall cavity.

Georgia-Pacific ForceField weather-resistive barrier OSB products are permitted to be used with nonclassified roof coverings in accordance with Table 1505.1 footnote b and Sections 1505.5 …

The vapor diffusion port shall serve as an air barrier between the attic and the exterior of the building. The vapor diffusion port shall protect the attic against the entrance of rain and snow.

Moisture barriers are a key part of home construction. A moisture barrier, also called a vapor barrier or vapor retarder, is a material that stops water and moisture from passing through …

A vapor barrier is a material used to resist the diffusion of moisture through walls, ceilings, and floors. Its primary function is to prevent water vapor from infiltrating building materials which …

A vapor retarder shall be provided on the interior side of frame walls of the class indicated in Table R702.7 (2), including compliance with Table R702.7 (3) or Table R702.7 (4) where …

V-Force Vapor Barrier Membrane is a vapor barrier comprised of SBS modified bitumen adhesive, factory-laminated to a tri-laminate woven, high-density polyethylene top surface. A polymeric …

Vapor barriers installed on the interior of assemblies prevent assemblies from drying inward. This can be a problem in any air-conditioned enclosure. This can be a problem in any below grade …