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Product Features
Product material: cold-rolled galvanized sheet, flame-retardant fabric perlite.
Specific use: fire prevention, heat insulation.
Product structure: cold-rolled galvanized sheet + flame-retardant cloth fabric perlite + 0.8mm cold-rolled galvanized sheet, door frame 1.2mm cold-rolled galvanized steel sheet.
Product performance: heat insulation, fire resistance, prevent the spread of fire.
Fire Rating Level（Class A）:
Fire resistance and thermal insulation≥0.5h/1h/1.5h/2h/3h
Fire resistance integrity≥0.5h/1h/1.5h/2h/3h
Product Details
The door frame, door leaf skeleton and door leaf panel are made of steel and flame-retardant wood materials. If the door leaf is filled with material, it is filled with fire-proof and heat-insulating materials that are non-toxic and harmless to the human body, and the door is equipped with fire-proof hardware accessories to have certain fire-resistant properties.
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