Professional grade all-purpose acetoxy silicone sealant for glazing, frame and sanitary joints

Bostik S21 Multipurpose Acetoxy Silicone Sealant is a professional grade, acetoxy silicone sealant developed for sealing glazing, frame and sanitary joints.

The low modulus Bostik S21 offers up to 20% movement capability, and has an advanced mould resistant formula.

This acetoxy silicone is UV and weather resistant, and is suitable for interior and exterior applications.

It’s also GEV EMICODE EC1 PLUS certified for very low emissions. and is supplied in a post-consumer recycled (PCR) cartridge.

• +/- 20% flexibility – allows for movement
• Acetoxy
• Mould resistant
• Low modulus
• UV and weather resistant
• Interior & exterior use
• GEV-EMICODE EC1 PLUS certified – very low emissions
• Post-consumer recycled (PCR) cartridge