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
- Search coverage
- 22 of 22 PDF pages
Ventilation
Open original PDF at page 1 Browse document sections 8
- 2.5 SectionPDF page 4
- 1.1 IntroductionPDF page 6
- 2.1 Ventilation of spaces within buildingsPDF page 8
- 2.2.1.4 Natural ventilation of car parks shall comply with the natural ventilation part ofPDF page 9
- 2.3 Mechanical ventilationPDF page 11
- 2.3.3.2 Spaces in which mechanical ventilation is used to remove or collect contaminants shall bePDF page 12
- 3.1 Natural ventilationPDF page 13
- 3.2.2 Flue constructionPDF page 14
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.