The Natural Philosopher wrote in message ...
Arthur wrote:

I have 8' x 4' sheet of ordinary chipboard.
I presume thats its not wet treated and does not have T/G edges.
Is it good enough to use as flooring if I cut it so the ends lay on the
joists?

need to be at least 15, preferably 18mm.


seen quarter inch ply used once: the floor bent badly as you walked
over it Some folk eh!


Regards, NT