Viper VaporCheck 12 ft x 200 ft - All Thicknesses checklist-Minimum order value of $25 on this product 4 3" 480 Sq Ft

4 3" 480 Sq Ft R12

Taping/splicing insulation

or bacteria

Two fan speeds

Effortless temperature control maintains preset room temperature so you will remain at your comfort level

Viper VaporCheck 12 ft x 200 ft - All Thicknesses checklist-Minimum order value of $25 on this product 4 3" 480 Sq FtViper VaporCheck is a cross woven reinforced under slab vapor barrier specifically designed to prevent moisture migration through concrete slabs on grade. The high density cross woven reinforcing fibers are fused together using molten polyethylene, creating a high strength product with low water vapor permeability. Viper VaporCheck is ideal for demanding applications requiring the use of a heavy duty vapor barrier and exceeds all ASTM E 1745 Class A