About LeakSeal® Foundation Membrane
Rust-Oleum® LeakSeal® Foundation Membrane is an impermeable, self- adhered sheet designed to be applied to exterior cavity walls to mitigate air infiltration/exfiltration, vapour transmission and water penetration.
• White facer reduces heat adsorption
• Rugged HDPE film protects SBS membrane against incidental damage during construction process
• Manufactured to a preset, uniform thickness that provides consistent and uniform coverage