Bostik Seal ‘N’ Flex 1 is a single component, Class A polyurethane sealant for sealing joints in insitu concrete, precast and tilt up panels, brick and blockwork, plasterboard, aluminum windows, granite, sandstone, marble, GRC, fibreglass and specialty panel systems, metal curtain walls and water tanks.
- Single Component
- Class A Polyurethane sealant
- Seals joints on various substrates
When cured it will form a tough, flexible seal capable of cyclic expansion and compression movement of 100% (+ 50%) of the original joint width. Seal N Flex 1 is virtually unaffected by normal weathering conditions such as rain, sunlight, snow, sleet, ultra-violet radiation, ozone, atmospheric contamination and pollution. It’s excellent weatherability enables it to retain its original properties after years of exposure.