BOSTIK BLOCK P550 Boscoseal PUW is a one-part water-based modified Bitumen-Polyurethane liquid applied waterproofing membrane. After curing, it forms a tough, highly elastic, impervious barrier to moisture. Suitable for application by brush, roller or trowel.
Key Features
- • Water-based
- • One component - No mixing
- • Early access for following trades
- • Brush, roller or trowel applied
- • Does not brittle with age
- • Exhibits tenacious adhesion to masonry
- • Non re-emulsifying
Recommended for
- • Masonry walls, foundations and basements
- • Roof lap slabs, balconies and courtyards
- • Beneath terrazzo, paving and quarry tiles
- • Bathrooms, laundries and wet areas prior to tiling
- • Planter boxes
