Shandong Homand Security Technology Co., Ltd.
Medical door
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Some wood materials are treated with fire-resistant impregnation and are mainly installed at the entrances of stairwells, lobbies, and fire elevator lobbies.
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Class C should have a fire resistance of 0.6 hours and is mainly used as a maintenance door for pipeline wells.
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A fireproof door is a movable fireproof partition. High fire-resistant fire doors are usually installed in firewalls, front rooms, corridors, and stairwells.
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