FAS Fire Door Silicone Sealant has been specifically tested to seal gaps around external and internal 60-minute fire-rated doors, flat entrance doors and external timber screens to meet BS 476: Part 22 1987 & BS EN 1634-1: 2014, and for smoke and air leakage to BS EN 1634-3: 2004.

It also has 240 minutes of fire test evidence for other applications such as joints in walls, roofing, and bead glazing, with the added benefit of resisting general weather elements making it an extremely useful fire-stopping sealant on site. 

• Prevents the passage of fire and smoke
• 60 minutes fire-rated in external & internal fire door joints
• 240 minutes in other applications 
• Seals joints up to 25mm without slumping
• Specially tested with mineral fibre wool and FAS Fire Door FoamTM
• Stays elastic with up to 25% movement capability
• Can be used with timber or plastic packers

Areas of application

• Correct application of the sealant is key to achieving appropriate fire resistance – see the installation guide for details.
• Specially tested for use in 60-minute fire-rated external and internal fire doors, flat entrance doors and external timber screens.
• Can also be used to seal joints in walls, cladding panels, service penetrations, roofing and conservatory applications, as a capping sealant for bead glazing, and as a general sealant for construction use.
• The cured sealant is unaffected by water, dilute acids and alkalis, soap and household detergents. Certain solvents may soften and swell the cured rubber on prolonged contact.
• Not suitable for the manufacture of aquariums or for sealing swimming pools.