Intumescent Acrylic Sealant

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Intumescent Acrylic Sealant

FR/S is a white fire retardant silicone. Tested on various widths of joints giving 1-4 hours fire resistance. Used for perimeter pointing and sealing of fire rated structures etc. Joint movement capability of + or - 25%. Tested in accordance with BS476 part 20 & 22. FR/M Intumescent sealant is a white sealant for indoor joints where a fire retardant seal is required to prevent the passage of fire and smoke. Joint movement capability of + or - 12.5%. Tested in accordance with BS476 part 20.