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.
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