Build Silicone Sealant

    Neutral-curing silicone sealant that provides a permanent flexible, durable watertight seal for general DIY and home improvements

    Key Features

    • Waterproof
    • Acid-free and non-corrosive to metals
    • Suitable for alkaline substrates such as concrete
    • Interior and exterior

    Builders Silicone Sealant

    Suitable for internal and external sealing applications, waterproofing and weatherproofing. Sealing of connecting and expansion joints in the construction industry e.g. sealing of expansion and connecting joints in walls and floors. Sealing of gutters, gutter outlets, and around building flashes. Sealing of joints between glazing and supporting structures.

    Perimeter sealing of doors, windows and cladding panels. Sealing of double glazed units. Sealant for the electrical and electronics industries e.g. encapsulation of wires, insulating appliances. Sealant in silo and container construction. Suitable for bonding and mending tasks where elastic gap filling bond is required.

    Other information:

    Cannot be over-painted. May become discoloured in contact with some organic elastomers, which tend to bleed oil or solvents into the silicone, e.g. EPDM, APTK, Neoprene and Bituminous surfaces. Not suitable for contact with natural stone i.e. marble, granite, quartzite as it may discolour the surfaces. Will not adhere to some plastics such as polyethylene, polypropylene and Teflon.

    Not suitable for fish tanks - contains a fungicide.


    • 280ml cartridge (clear,grey)


    Technical Data Sheet

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