What kinds of materials does the smoke screen have in the fire protection system?
The smoke screen is made of non-combustible materials, and can maintain its integrity in the specified fire resistance time test. It can effectively separate the smoke-proof area and effectively block the flow of smoke under the building ceiling. The smoke storage bin for smoke exhaust improves the smoke exhaust effect in the smoke prevention zone, plays a role of fire prevention and smoke prevention, plays a positive role in ensuring the safety of people's lives and properties, and provides valuable time for people to escape and evacuate. It is an ideal smoke-blocking product among the current fire-fighting smoke prevention and exhaust systems.
2. What kinds of materials does the smoke screen have?
1. Electric flexible smoke screen refers to the electric lift smoke screen, switch control, fire-fighting linkage and other functions. The use of electric smoke screen is mainly for the height of the ceiling or the height of the smoke block, or it may be for aesthetics. The electric smoke screen used, the advantage of this kind of smoke screen is that it occupies a small area, is convenient to use, and has better smoke blocking effect.
2. The fixed steel glass smoke screen adopts various types of smoke-proof cloth for fire protection. The smoke-proof material is made and fixed under the roof of the building or under the roof beam. The height of the hanging wall is 500mm～800mm.
3. The smoke shielding height of the smoke screen should meet the design requirements, and its minimum value should not be less than 500mm. The single section width of rigid smoke screen made of non-combustible fireproof cloth, metal plate, fireproof glass should not be greater than 2000mm; the single section width of flexible smoke screen made of metal plate, inorganic fiber fabric, etc. should not be greater than 4000mm.