Securely fasten 9mm Solid tapered edge gypsum plasterboard using Solid Ceilings 6*25mm drywall screws at 150mm centres, jointed using Solid fibre tape fixed to Solid Ceilings Galvanized 0.4mm thick T system including main tees.
A solid ceiling cornerbead 28*28*0.5mm*3m to be used on corners for a 90-degree skim, using Solid Ceilings skimming plaster.
Hanger strap to be used and securely fastened to Soffit at no more than 1200mm centres