Eco Cork Foam 100 sq. ft. 40 in. x 30 ft. x 3.2 mm Waterproof Premium Plus 10-in-1 Underlayment-Vinyl Plank, Laminate, Engineered Wood (New)

Waterproof means worryproof! Eco Cork Foam is the ONLY underlayment with a built-in 6 mil vapor barrier and delivers 10 features in every roll. Engineered with a proprietary blend of polyethylene and granulated cork, ECF outperforms the competition with superior moisture protection, sound reduction, and Ultra-Fresh® antimicrobial technology. Perfect for vinyl plank, laminate, engineered wood, and hardwood on any level—buy the floor, buy ECF, and you're done. DW