New Zealand · Acceptable Solution

G4/AS1: Ventilation

Acceptable Solution for natural and mechanical ventilation within the scope of clause G4.

Publisher
New Zealand Ministry of Business, Innovation and Employment
Edition
Fifth edition · effective 28 July 2025
Search coverage
22 of 22 PDF pages
Ventilation
Open original PDF at page 7

Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.

G4 VENTILATION ACCEPTABLE SOLUTION G4/AS1 General conforming to the Building Product Specifications must be used with the scope, limitations, and other applicable requirements set out in this acceptable solution. MINISTRY OF BUSINESS, INNOVATION AND EMPLOYMENT 28 JULY 2025 Page 7

Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.