PENOSIL FireStop Silicone 331 is a neutral silicone sealant for fireproofing with increased fire resistance for joints exposed to fire. Specially designed for weatherproofing and sealing of exterior and interior expansion joints where fire resistance is required.

PENOSIL Insulating Glass Silicone 341 is a neutral silicone for IG applications. High-performance sealant that helps to increase window's energy efficiency.

The expiration date on this silicone is 30/06/24. Generally, it can still be used for up to 6-12 months beyond the expiration date, provided it's stored properly and shows no signs of degradation. PENOSIL Building Silicone 376 is a multipurpose neutral silicone sealant with good movement capability and excellent adhesive properties.