Anyone know if metal boxes are ok on hollow acoustic plasterboard walls?
2 layers of 15mm plasterboard each side, metal framework.
Thick insulation within walls.
Wooden noggins to be fitted to metal work.
Holes in metal boxes to be sealed up with caulk etc.
2 layers of 15mm plasterboard each side, metal framework.
Thick insulation within walls.
Wooden noggins to be fitted to metal work.
Holes in metal boxes to be sealed up with caulk etc.