The complete line of under-slab vapor barriers exceed the ACI 302 specification and have been tested for permeability using ASTM E 1745 standards. Retard moisture migration through concrete slabs and ...
The Raz Panelâ„¢ is an insulator, vapor barrier, and tube holder for subslab radiant heat applications. It is a modular 2- by 4-foot panel made from expandable polystyrene foam with a nominal ...