Specialist Silicone Sealants

Fire Sealant 400 is a neutral cure, elastic, acoustic rated silicone sealant which conforms to EN1366-4:2010 for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations. Typically used for all building and glazing joints which require a fire rating, sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them and fire rated expansion joints. Acoustic rated to BS EN ISO 140/3. Tested for air permeability to EN13141-1 Ventilation for buildings. Performance testing of components/products for residential ventilation.  ISO11600 class: F25LM when tested to ISO 9047, 8339 and 10563. Also conforms to SNJF norms.

CE Marked under ETAG 026 Part 3-ETA 13/1059.

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.