In article ,
IMM wrote:
of corse it makes a difference! a joist with a smoothly shaped "U"
will be far stronger than a straight cut slot.
nope. Regs say no problems with a straight cut. Duh!
Which regs?
--
*A fool and his money can throw one hell of a party.
Dave Plowman
London SW
To e-mail, change noise into sound.