AS NZS 2588:2018 pdf free.Gypsum plasterboard. 9.1.3 Edge hardness When tested in accordance with Appendix D, gypsum plasterboard shall have an edge hardness of not less than 45 N. NOTE The edge hardness test is used to ensure the gypsum plasterboard edge can resist crushing during handling and installation. 9.1.4 Nail pull resistance When tested in accordance with Appendix E,...
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