This Standard sets out the requirements for the application and finishing of gypsum linings and related design considerations.This Standard does not cover the following:(a) High density board linings greater than 800 kg/m3.(b) Fire-resisting systems.(c) Wet area gypsum lining systems.(d) Sound insulating systems.(e) Bracing systems.The wall and ceiling fastening systems are limited to wind category N4, as specified in AS 4055.