Bostik Seal N Flex 1 White Sealant Cartridge 300ML

Bostik Seal N' Flex 1 White Sealant is a low modulus, one-component, Class-A polyurethane sealant. 

When cured, it forms a tough, flexible seal capable of cyclic expansion and compression of up to 100% (+50 %) of the original installed joint width.

Recommended Uses

• Interior surfaces
• Exterior surfaces
•  Commercial applications
•  Heavy commercial applications

Substrates

• Precast panels
•  Tilt up panels
•  Brickwork
•  Blockwork
• Aluminium windows

Materials

• Granite 
• Sandstone
• Marble
• GRC and CFC
• Fibreglass
• Plasterboard
• Concrete
• Plasterboard
• Fibre cement sheet
• Aluminium