4415-2-B1 is a stainless steel wire reinforced glass fabric with a specially formulated intumescent fire retardant silicone elastomer. The material does not generate toxic emissions, and has a good resistance to hydrolysis whilst still having a flexible handle. When 4415-2-BI is exposed to temperatures in excess of 140°C the coating system will form an expanding intumescent char that provides a thermally insulating barrier.
4415-2-B1 is a stainless steel wire reinforced glass fabric with a specially formulated intumescent fire retardant silicone elastomer. The material does not generate toxic emissions, and has a good resistance to hydrolysis whilst still having a flexible handle. When 4415-2-BI is exposed to temperatures in excess of 140°C the coating system will form an expanding intumescent char that provides a thermally insulating barrier.
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Barrel
Fire curtain barrels are manufactured from carbon steel tube, tube size dependent on the overall size of the unit and deflection calculated to conform to British Standards.