On 15/02/2018 13:35, Andrew wrote:
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?





Standard fitment in all new houses.
It's not standard fitment in all new homes.

It ought to be as it makes my job easier.

--

Adam