Enhancing Safety with Advanced Fire Doors: A Closer Look at China’s Expertise Fire doors stand as a critical safety feature within any building, offering a robust line of defense against the spread of smoke and flames during a fire. These vital components significantly extend the available time for evacuation, thereby enhancing overall safety. Fire doors […]
Category Archives: knowledge
Knowledge about various fire protection products such as fire-resistant doors and windows, fire-resistant rolling shutters, smoke barriers, as well as knowledge about ordinary doors, non-standard doors, and steel doors. Industry knowledge of Chinese categories
Due to its excellent corrosion resistance, appealing appearance, suitability for subsequent processing, cost reduction, and minimal environmental impact, hot-dip galvanized steel sheet is highly favored by a wide range of users. Overview of Hot-Dip Galvanized Steel Sheet Production in China During the 1950s to 1970s, China successively constructed about 15 sets of individual solvent-based hot-dip […]
Fire Doors – Technical Standard RequirementsSpecifications for Fire Doors in This ProjectThe steel fire doors used in this project must comply with the following standard requirements: I. Material and Fire Protection RequirementsFire Resistance Rating II. Door Leaf Opening Direction III. Technical Requirements IV. Appearance QualityWelding requirements dictate that welding should be firm, with evenly distributed […]
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The opening angle of a fire door is a critical factor that impacts the width of evacuation routes. While fire doors and conventional evacuation doors typically open at up to 120° or even 150°, it is recommended to limit the opening angle to 90° to ensure maximum clear evacuation width. It is important to ensure […]