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Posted to uk.d-i-y
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Name for a beam made of metal and wood
wrote in message
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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?
https://www.google.co.uk/search?q=Me...w=1280&bih=857
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