Gas and vapor barriers, also known as membranes, consist of materials or structures used to prevent gas and other vapors from penetrating a surface. A prominent use of such barriers is to place them ...

Blanket The blanket form of a vapor barrier are materials that are sold in a roll or batt. An example is fiberglass insulation with a foil face. Coating Coating form vapor barriers are materials that ...

Selecting the right material for a vapor barrier is essential. Shown here is a piece of membrane that couldn’t endure the high pH of the concrete and sustained contact with the ground ...

One of the most exciting results is a high-barrier packaging material that combines UPM Solide™ Lucent base paper with three ...