... flame FS - E elastic fire sealant is a low modulus, aggregate-organ portion, neutral silicone fire sealant, its ... , Construction is convenient.Technical indexes (Tested according to GB/T14683-2003 silicone building sealant, GB23864-2009 the fire ... ≥2h,Refractory GeReXing≥2h13Combustion performanceHB level not lower than(GB/T2408-2008)14appearanceGray cream material15corrosive≥7d ,Not rust, ...