Bostik Boscoseal PU-SL is a one-component, ready to use coal tar free, bitumen modified, moisture curing polyurethane membrane. After curing, it provides a tough highly elastomeric and impervious barrier to moisture. Suitable for application by brush, roller or trowel. Boscoseal PU-SL is self-leveling and allows easy application in both horizontal and vertical surfaces.
Coal tar free
One Part Polyurethane modified Bitumen - ready to use