Bostik Seal N' Flex® 1 is a low modulus, one component, Class-A polyurethane sealant. When cured it will form a tough and flexible seal capable of cyclic expansion and compression movement of 100% (+ 50%) of the original installed joint width.
Resistant to normal weathering conditions such as rain, sunlight, snow, atmospheric contamination and pollution. Retains its original properties even after years of weather and UV exposure
Key Features
Applications
Product Details
Polyurethane sealants benefit from greater joint movement capability over conventional silicone sealants. This makes Seal N’ Flex® 1 perfect for sealing larger joints between building materials, which can be concealed by painting over with acrylic-based paints.