qizhen0809
Legenda soseske
Pridružen/-a: 10.01. 2017, 10:56
Prispevkov: 621
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 Objavljeno: 17 Dec 2018 11:04 Naslov sporočila: environmental protection |
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| <p>Green and environmental protection: no radioactive substances and harmful gases are generated during use. The independent micro-bubbles can make the gas concrete products have certain impermeability and prevent fence in wood for garden the penetration of water and gas. Fireproof board classification mineral wool board, glass wool board This kind of sheet has good high temperature resistance, light texture, but poor strength, short fiber will cause respiratory damage to the human body. Cement board cement board has high strength, but its fire resistance is relatively poor. </p><p>It is easy to burst perforation and lose its protective effect in the fire field, which limits its interlocking plastic wall panels in norway application. Perlite plate, floating bead plate and slate plate have the characteristics of high strength, good toughness, fireproof and heat insulation, and convenient construction. These plates are mainly used for non-load-bearing parts outdoor chair wood such as bathrooms, kitchens, and communication pipes.</p><p> Fireproof gypsum board This kind of board has good fire resistance and can be used as partition wall, ceiling and roofing panel. In use, the self-weight is lighter, which can reduce the building load-bearing, easy processing, convenient construction, good decorative performance and poor bending resistance. Calcium silicate fiberboard This kind of board is mainly used for fireproof protection materials of ceilings, partition walls and steel columns and steel beams, but the strength and flexibility of such interior plastic decor panelling fireproof boards.</p> |
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