Delta-MS Foundation Membrane - Waterproof - Polyethylene Resin - 65.6-ft x 3.5-ft - Brown

The membrane waterproofs below grade foundations for masonry and poured concrete structures. It provides a highly effective foundation waterproofing system, based on a uniquely formed air-gap membrane. Made with a high-density polyethylene resin, it forms an air gap between the moist soil and the vertical surface. This product is durable and impermeable to water, water vapors and impervious to acids and other agents. The roll measures 65.6' long and 3.5' wide.