Bostik S21 Multi Purpose Acetoxy Silicone Sealant 310ml

Bostik S21 Silicone is a professional grade acetoxy silicone sealant, developed for glazing, frame and sanitary joints. Low modulus, UV resistant and suitable for interior and exterior applications. Bostik S21 Silicone is an advanced mould resistant formula and is resistant to cracking, shrinking and discolouration. Making this product ideal for sealing joints comprising of painted timber, non-ferrous metals, tiles and baths, basins, shower trays and kitchen worktops.

Product Details

• 310ml tube
• All-purpose acetoxy silicone sealant
• Advanced mould resistant formula
• Low modulus formulation with up to 20% movement capability
• Excellent UV resistance and weather resistant
• Suitable for interior and exterior use
• Standards: BS EN 15651:2017

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