Everbuild Builders Silicone Sealant 450 - Everbuild 450GY, 450 Builders Silicone is a premium quality low modulus non-corrosive neutral cure silicone sealant that adheres to virtually all substrates, both porous and non-porous.
Typically used for construction expansion joints and perimeter pointing of all types of door and window frames.
Conforms to ISO 11600 class: F 25LM.
Everbuild 450GY Builders Silicone Sealant Grey 310ml 450