Steel structure office building
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ltem
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Specification
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Steel column
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Q235,355B welded square tube column/Box column
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Steel beam
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Q235,355B welded H section steel/hot-rolled H section steel
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Steel purlin
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C/Z section purlin or square tube column
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Downpipe
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UPVC
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Gutter
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Stainless steel gutter/UPVC gutter
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Roof material
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Corrugated steel sheet/sandwich panel
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Wall material
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Sandwich panel and glass curtain wall
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Door
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Aluminium door
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Window
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Aluminium window
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