1. What are the characteristics of fire windows?
Fire-proof window refers to a window composed of steel window frame, steel sash and fire-proof glass, which can isolate and prevent the spread of fire. There is a fixed fire-proof window: a fire-proof window whose sash can't be opened. I.e. sealed and fixed around. Movable fire window: under the action of the fire window switch device, the window sash can be opened and the fire window can be closed.
(1) The window frame adopts a steel frame or wooden frame with certain strength to ensure the integrity and stability of the components.
(2) Steel frames and battens can be galvanized steel plates or stainless steel plates. The material selection standard conforms to Article 5. 1 of GB 12955 General Technical Conditions for Steel Fire Doors.
(3) The material standard of wooden door frames and battens shall conform to Article 5. 1. 1 of GB1General Technical Conditions for Wooden Fire Doors [1].
(4) The filling materials in steel frame and wood frame shall be incombustible materials.
(5) Fire-proof glass can be made of products that do not affect the fire resistance test of fire-proof windows. The transmittance of glass is not less than 75% of ordinary flat glass with the same number of layers.
(6) The sealing material between the frame and the fireproof glass should be flame retardant, which can play the role of fire prevention and smoke isolation in case of fire.
(7) Hardware accessories shall be the finalized supporting products that have passed the test.
(8) Fire-proof window opening and closing device: it must have the function of window sash temperature sensing release. At present, there are integrated (window closers) and split (fuse devices) on the market;
Second, the fire window installation price
1). Class A fire window
1. Product category: window set, brand: Guangdong, material: metal, switch type: manual, irregular window: no, price: 430.00;
2. Type: fire window, brand: Gifford, equipment name: fire window, material: steel, model: 0 198, price: 480.00;
3. Type: fire window, brand: Hongdu Fire Protection, equipment name: steel fire window, material: steel, model: FHC004, price:1500.00; What's the price of fire windows?
2). Class B fire window
1. Product category: complete window, brand: fragrance, material: metal, irregular window: No, switch type: fixed, price: 700.00;
2. Type: fire window, brand: Ruiqianghe, equipment name: fire window, material: steel, model: various, price: 260.00;
3. Type: fire window, brand: Dunheng, equipment name: fire window, material: steel, model: DH- 1 1, price: 580.00;
Warm reminder: For more information about Duya curtains, please pay attention to Rilong information. Com, you can also consult directly in the experience hall under the Rilong line.
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