13406621112
ZZ-005 Fire resistance steel door
| Company： | Shandong Zhengzhong Door Industry Co., Ltd. |
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| Contact： | President Zhang |
| Telephone： | +86-13406621112 |
| Telephone： | +86-15725767580 |
| Landline： | +86-0536-3636658 |
| Address： | Dazhangzhuang Village, Dongcheng Street, Linqu County, Weifang City, Shandong Province (100 meters west of the middle section of Xiaxi Road),China |
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Product Introduction
Our company's steel fireproof door series is carefully manufactured using high-quality steel, filled with fireproof materials inside, and treated with the latest electrostatic spraying on the outside. It is fire-resistant, anti-theft, aesthetically pleasing, and durable. Long flame retardant time, preventing the spread of fire, isolating fire sources, and striving for fire rescue time. Good insulation and smoke isolation effect, reducing the entry and spread of smoke and toxins, and avoiding rapid death of trapped personnel due to inhaling toxic and thick smoke. Resistant to impact, the structural strength can withstand long-term collisions without reducing fire resistance, and can withstand the impact of fire hydrants. Low deformation rate due to heat, low deformation rate due to heat, and can be freely opened for escape or closed for smoke shelter in case of fire, waiting for rescue.
A1.50 (Class A) Fire resistance and thermal insulation ≥ 1.50h, fire integrity ≥ 1.50h
A1.00 (Class B) fire resistance insulation ≥ 1.00h, fire integrity ≥ 1.00h
A0.50 (Class C) fire resistance insulation ≥ 0.50h, fire integrity ≥ 0.50h
Product execution standard:
National standard GB 12955-2008 "Fire Doors"
PRODUCT SHOW
