"Carl" wrote in message
Not worked with ply much before, and appreciate the tip! Trust this is
avaliable from my regular timber merchant.

Wickes stock WBP ply 6mm, 9mm & 12mm thick in 6' x 2' or 4' x 2' sheets as
well as 8' x 4'. They carry 18mm in 8'x4', 8'x2' or 4' x 2'.

Dave