Specifies the requirements for materials suitable for use as a pliable building membrane (also known as underlay) when it is intended to act as a sarking membrane or thermal insulation, or a vapour barrier in a domestic, commercial or industrial building. It does not specify the thermal insulation requirements, nor does it include materials for use in air handling ducts.

Contains up to 3 historical editions and related amendments

AS/NZS 4200.1:1994

Pliable building membranes and underlays, Part 1: Materials