1. Functional difference
In addition to the basic functions of doors and windows, fireproof doors and windows also have good fire resistance, heat insulation, sound insulation and other effects, which can effectively prevent the spread of fire.
Ordinary aluminum alloy doors and windows only have the basic functions of doors and windows.
2. Material difference
Fire doors are made of fireproof insulation and flame retardant materials, and have a fireproof expansion sealing tape, can quickly expand after high temperature, blocking smoke.
Aluminum alloy doors and windows use surface-treated aluminum alloy profiles, the internal filling of the basic steel frame and soundproof cardboard.
3. Price difference
Fire doors can prevent the spread of fire, the choice of materials is more stringent, so the price is slightly more expensive.
Aluminum doors and windows just play a role in circulating air, windproof, light transmission, low cost, cheap.