NASH Building Envelope Solution 2019 is intended to be referenced as an Acceptable Solution to the New Zealand Building Code (NZBC) clause E2 External moisture. The Standard sets out solutions for the exterior weathertight envelope for steel-frame buildings constructed in accordance with NASH Standard Part 2.
Cladding solutions detailed in this Standard include the following: masonry veneer, stucco, timber weatherboards, fibre cement weatherboards, profiled metal wall cladding, fibre cement sheet, plywood sheet and EIFS