SNZ AS/NZS 4200.1
Pliable building membranes and underlays Part 1: Materials
Organization: | SNZ |
Publication Date: | 2 May 2017 |
Status: | active |
Page Count: | 20 |
scope:
This Standard sets out requirements for materials for use as pliable building membranes (also known as 'sarking' or 'underlay'), when used either independently or as a facing to other materials, such as insulation materials, for any one or more of the following control functions:
(a) Water control.
(b) Thermal control.
(c) Vapour control.
(d) Air control.
This Standard does not cover requirements for materials used in the following applications:
(i) Air-handling ducts and building services.
(ii) Under concrete slabs on-ground.
(iii) Waterproofing above flat concrete roofs.
NOTE: Thermal performance of reflective insulation pliable building membranes and faced building blankets is specified in AS/NZS 4859.1.
Document History

