Bostik Seal N Flex 1 is a low modulus, one component, Class-A polyurethane sealant.
When cured it will form a tough, flexible seal capable of cyclic expansion and
compression movement of 100% (+ 50%) of the original installed joint width.
It has excellent resistance to normal weathering conditions such as rain, sunlight, snow, sleet, ozone, atmospheric contamination and pollution.
Sealing joints in:Insitu concrete & render. Precast and tilt up panels.Brickwork & block work.
Plasterboard face and paper lined recessed edges.
Fibre cement sheet.Aluminium windows.Granite, sandstone and marble.fibreglass & most specialty panel systems.