AS NZS 2588:2018 pdf free
AS NZS 2588:2018 pdf free.Gypsum plasterboard
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.
When tested in accordance with Appendix E, gypsum plasterboard shall have minimum nail pull resistance appropriate to its intended use as shown in Table 2.
NOTE The nail pull test is used to ensure the gypsum plasterboard has sufficient strength to resist fastener pull through due to in-service loads.
operational techniques and all measures necessary to regulate and maintain the conformity of the product to the requirements of this Standard
one of more units of product drawn from a batch or lot, selected at random without regard to quality
Note 1 to entry: The number of units of product in the sample is the sample size.
testing performed to prove that the material, component, joint or assembly is capable of conforming to the requirements of this Standard
Statistical sampling is a procedure which enables decisions to be made about the quality of batches of items after inspecting or testing only a portion of those items. This procedure will only be valid where the sampling plan has been determined on a statistical basis and the following requirements are met:
(a) The sample needs to be drawn randomly from a population of product of known history. The history enables verification that the product was made from known materials at essentially the same time by essentially the same processes and under essentially the same system of control.
(b) For each different situation, a suitable sampling plan needs to be defined. A sampling plan for one manufacturer of given capability and product throughput may not be relevant to another manufacturer producing the same items.AS NZS 2588 pdf free download.