Everbuild 450 range of silicone sealants are cost effective low modulus, oxime cure RTV silicone sealants that adhere to a wide range of both porous and non-porous surfaces without the need for priming.
Formulated as a high viscosity grade to give excellent tooling properties. Cures quickly to provide a permanently flexible, high strength waterproof seal.
They are also flexible and waterproof giving a good sound seal for a professional finish.
The Everbuild 450 is ideal for perimeter pointing internally and externally around PVCu / wood and all other window frames, sealing and as an adhesive onto PVCu, plastic trims and components.
Low dirt pick up - important in PVCu work.
Excellent flexibility -50%.
High resistance to plasticiser migration - may be used over water based and solvent based paints.
Excellent external weathering properties.
Suitable for use on polycarbonate.
Conforms to BS5889.
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