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E2 external moisture
Name: E2 external moisture
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External roof, wall claddings and external openings will prevent external moisture from causing undue dampness or damage. For New Zealand Building Code Clause. E2 External Moisture. E2. E2/AS1 is an Acceptable Solution for Building Code clause. Acceptable Solutions and Verification Methods For New Zealand Building.
Building Code Clause E2. Amendment 4. Effective from 1 May E2/AS1 outlines critical dimensions for head flashings, but does not give a Head flashings in sheltered zones ( within 45° of an overhang). Help using the risk matrix in Acceptable Solution E2/AS1 to assess. E Moisture provides for building to manage water.
It contains Building Code clauses E1 Surface water, E2 External moisture and E3 Internal moisture. Verification Methods for Clause E2 External Moisture of the New Zealand Building Code. The previous amendment to E2 (Amendment 6) was in February External membranes for roofs and decks – compliance with Clause E2 External.