I-XSF Fire Resistant Shutter yakhiwe, yavavanywa, kwaye yafakelwa ngokomgangatho welizwe.
Kwimeko yomlilo, isivalo sokumelana nomlilo siya kuvala ngokuzenzekelayo kwaye oku kuya kucotha kwaye kuthintele ukusasazeka komlilo.
Ngokugcina umlilo uphakathi, isivalo esikwaziyo ukumelana nomlilo sinokuvumela abahlali abaninzi ukuba baphume ngokukhuselekileyo kwisakhiwo ngexesha likaxakeka.Kuya kunceda ukukhusela ipropathi kunye nempahla ngelixa abacimi-mlilo besebenza ukucima umlilo.