Foam Products Underlayment - EcoSilencer Max 100sft, $79.99 USD/Box, LL Flooring (Lumber Liquidators)

Eco Silencer Max Premium Acoustical Underlayment offers firm cushioning and improved joint support with outstanding acoustics, shielding against moisture damage. The silver film prevents moisture from the subfloor from harming the flooring. Constructed with high-density polyurethane foam, it diminishes impact and floor noise. The new moisture barrier film enhances protection, bonding, and durability. Perfect for attached pad flooring, and made in the USA.