Seal N Flex 1 Grey (600ml Sausage) 20/ctn

Bostik Seal N' Flex 1

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

• +/- 50% dynamic joint movement
• Acoustic rated and non-staining

Applications

• insitu concrete and render, brickwork and blockwork
• For weatherproof sealing of joints in precast and tilt up panels, and on plasterboard face and paper-lined recessed edges.
• It can be used internally and externally, and on control and expansion joints in façade work.

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.