What length of drywall screws should I use to attach 3m x 1.2m x 12.5mm plasterboad sheets to 45mm studs? 32, 35, or 38mm?
How far apart should the screws be? 150mm ... ?
I have studs at 600 centres, but no battens. Is this ok? The ceiling height
is approx 2.92m, so that...