Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range estimatestart-70 it ensures proper nail placement

it ensures proper nail placement and offers flexibility for extreme steep-slope applications

Lightweight and Durable Housing

● Product Weight: 12

Fire-retardant

Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range estimatestart-70 it ensures proper nail placementViper CS 6. 5 mils Crawl Space Class A Woven Reinforced Vapor Barrier is a high performance crawl space vapor barrier designed to prevent moisture migration from the soil into the crawl space. It helps guard against mold, mildew, allergens, fungus, radon gas, methane gas, heat loss due to damp insulation, wood rot and overall degradation of the crawl space. It is manufactured using woven high density fibers yielding the highest strength to weight