in the era of frequent accidents, it is necessary not to be afraid of accidents. but the general fire door is a special material, such as glass door this material itself will have the possibility of explosion, the material used as fire door seems too dangerous, this period will introduce the principle of the fire glass door.
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the fireproof glass doors can be divided into two kinds of fireproof glass doors and wooden fireproof glass doors. there are single open and double open types in the market today. and fireproof glass doors are fireproof doors made of glass and stainless steel as long as they are made of materials. the door frames and door fans in the glass fire doors are imported or made in domestic quality. made of cold rolled steel sheet, galvanized steel sheet or stainless steel plate.
the interior of the fire door glass door is filled with high quality aluminum silicate fiber cotton above 1200 c, and the surface is also treated with electrostatic spray. the fireproof lock or guan jingsuo, steel galvanized or stainless steel hinges are matched with the fireproof glass doors.
fire proof glass doors are divided into grade a, grade b and c (1.2h, 0.9h, 0.6h respectively), and have good personality effect. the index of the glass door sound insulation of class c fire door is rw more than 23db, and the fireproof glass door also has good decoration and decoration effect, and it has the features of beautiful and durable.
the main specifications of the fireproof glass doors are that the interior of the door and door frames of the fireproof glass doors should be filled with non natural filling materials, door frames, door panels and other reinforcement parts. the cold rolled sheet steel should be used, the thickness of the door plate of the first class fireproof glass door is 1.5, the door panel is 1.2 after the plate, and the reinforcement is 1.5 after the plate, but also is provided with a spiral reinforcement, steel plate thickness not less than 3 mm.
fire glass doors are generally used in shopping malls, offices, banks and other facilities, i do not know that you have seen the small compilation of fire proof glass door specifications and other knowledge, do not know that everyone has different understanding of fire glass doors. purchase.