Solid Ceilings 12.5mm gypsum board fixed to both sides of the framework using Solid 6*25mm drywall screws at maximum 220mm centres. All joints shall be staggered.
Framework consisting of Solid 63mm x 35mm * 0.45mm studs fitted into top and bottom of Solid Ceilings 64mm *25* 04 mm track securely fastened at 600 centres.
Apply Solid fibre tape to all joints and Solid corner bead to all corners. Skim accordingly.