Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.
In this paper, the research process of the fire - proof calcium silicate board trial - produced with theindustrial tailings - felspar powder is reported.
Fire stops, fire safing, continuous metal safing support members, support clips for safing at slabs behind curtain wall systems and vertically where required and smoke stop or seal.
FPC series is a carbon film resistor with complete nonflame insulated coating, does not burn in outside flaming or inside overloading, thus ensures the safety of electronic appliances.