WARNINGS: NO SUBSTITUTE FOR WHERE FIXED NOGGINS ARE REQUIRED. ALSO, IT'S JUST AN IDEA FOR CONVERSATION AT THE MOMENT.   Well I love over analysing things and was wondering about sections of timber fixed under the subfloor at 600mm c/c, but not fixed to the joists. The benefit of this is they don't have to be cut to size and it removes the difficulty of screwing a noggin to the joist. I have modelled sticking 500mm lengths of 2x2 timber under 18mm sheet material and 600mm c/c 47mm perfe