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ARW ARW is offline
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Default Name for a beam made of metal and wood

On 15/02/2018 00:55, wrote:
What is the name for a beam where its "core" is made of a "zig-zag" of metal and the top and bottom surfaces are made of (ply?) wood. Or is that just bit of fake news, a product of a deranged imagination?


Metal web joists.

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Adam