Premium quality low modulus non corrosive neutral cure silicon.
Suitable for marble granite & natural stone.
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.
Sold individually, 25 per case