... structure, can effectively prevent flame FS - E elastic fire sealant is a low modulus, aggregate-organ portion, neutral silicone ... and heat transfer, widely used in small displacement of floor gap, wall caulking, mechanical ventilation pipe, heat preservation pipeline ... indexes (Tested according to GB/T14683-2003 silicone building sealant, GB23864-2009 the fire sealing material ) NO.Inspection ...