Hot Sale Fast Installation Prefab Villa House Steel Structure Construction/Steel Light Villa House In China
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up to 90 years (No overhaul)
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Grade 9 (>9, deformation only, no collapse)
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the wall and floor-3 h, other 2.5 h (2lever)
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1.55kn/m2(Design up to 1.5m load)
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Grade 12 (Design up to grade 15)
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Sound insulation property
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External wall - 65dB; Internal wall - 44db(Daily conversation volume 40-60db)
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Impact performance of exterior wall
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Thermal insulation performance
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thermal resistance value 4.24k/m2
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fresh air volume is more than 15%
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