Viper II Underslab Vapor Barrier Class A - Full Range Size:10 mils x 14 ft x 210 ft (Grey) Lanyard Stretch Helps Reduce Potential

Lanyard Stretch Helps Reduce Potential Tripping Hazards

31mm thickness all purpose Poly Sheeting is extra strong

The Fakro LSF fire rated ladder gives you the ability to access the attic and even blocks a blaze if one breaks out

It has everything needed for installation and eight pre-cut panels

Viper II Underslab Vapor Barrier Class A - Full Range Size:10 mils x 14 ft x 210 ft (Grey) Lanyard Stretch Helps Reduce PotentialViper II is a unique high strength polyolefinbased under slab vapor barrier specifically designed for preventing moisture migration through concrete slabson grade. Viper II reduces water vapor emission transfer and moisture migration from entering the building envelope on commercial, industrial and residential applications. Viper II controls condensation, mold, mildew, degradation and prevents costly flooring failures and damage to moisture sensitive