Cheap Internal Stainless Steel Commercial Fire Rated Doors for Garage

Product Description

Product Description

Fire Rated Door

fire rated door is a critical safety component in building design, specifically engineered to compartmentalize fire and smoke for a defined period. Its primary function is to slow the spread of flames and hot gases, creating protected escape routes for occupants and allowing time for emergency services to respond.

These doors operate on two key principles: integrity and insulation. Integrity means the door assembly, including the door leaf, frame, seals, and hardware, remains intact without developing gaps or holes. Insulation ensures the unexposed side does not reach critically high temperatures. This is achieved through specialized construction. The core is typically filled with non-combustible materials like mineral wool, while intumescent seals around the edges expand dramatically when heated, sealing off deadly smoke and gases.

Critical components include a self-closing mechanism, usually via a coordinated door closer, and positive latching to ensure the door stays fully closed. All hardware must be listed for use with the specific door assembly. Fire doors are rigorously tested in accordance with standards (e.g., UL, BS, EN) and are given a rating in minutes, such as 20, 60, 90, or 180, indicating their proven resistance duration.

Their application is mandated by building codes in stairwells, corridors separating different occupancy areas, mechanical rooms, and other high-risk locations. It is crucial that fire doors are never propped open, as this completely negates their life-saving function. Proper installation, regular inspection, and maintenance are essential to ensure they perform as designed in an emergency.

Fire doors have three main functions:

1. When the fire is in the initial stage, the tightness and proper installation of the fire door can control the supply of oxygen in the room. Effectively, the fire control is in the initial stage.

2. When the fire reaches a certain stage, the tightness of the fire door prevents the spread of fire and smoke, allowing the escaper to have more time to escape.

3. When people escape, fire doors can ensure that people pass safely through the escape route.

Fireproof Steel Door
Fire rating time:	door frame is 100mm, door leaf is 50mm
Thickness:	Contemporary
Material:	door frame is 1.2mm galvanized steel  door leaf is 0.8mm galvanized steel
Infilling material:	perlite board or fireproof material
Accessory:	fire rated lock, hinge, door closer, others as request
Surface finished	powder coated on heat-transfer print
Design:	flush, moulded, with glass vision, door sill, louver, etc
Color:	yellow, white, light grey, dark grey, blue
Surface Finishing	Finished
Opening Method	Push and Pull
Door Type	Glass
Material	Aluminum Alloy+Tempered Glass+Hardware
Color	Customized Colors
Open Style	Push-and-pull
Surface treatment	Transfer treated
Certificate	ISO9001
Glass Type	Double Glazing Tempered Glass
MOQ	2 sets
Advantage	Anti-collision
Package	Plastic film+pearl cotton
Opening direction	L/R, inward/outward

Certifications

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