New Zealand · Acceptable Solution
G4/AS1: Ventilation
Acceptable Solution for natural and mechanical ventilation within the scope of clause G4.
- Edition
- Fifth edition · effective 28 July 2025
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- 22 of 22 PDF pages
Ventilation
Open original PDF at page 1 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
G4
G4 Ventilation
Acceptable Solution G4/AS1
Ventilation of buildings
FIFTH EDITION | EFFECTIVE 28 JULY 2025
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.