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automatic smoke curtain

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  • Material classification and installation requirements for smoke curtain system
    Material classification and installation requirements for smoke curtain system
    1. Main materials and classification of smoke-blocking curtains:  The smoke-blocking vertical wall is made of non-combustible material as a smoke-proof partition for the smoke-proof partition, and the fire resistance limit is not less than 0.5h. It is installed vertically under the roof, beam or sus
    2022-04-22
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