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BU630 Roof Space Ventilation

Abbreviation
BU630
Valid from
01/12/2018

Information provider
BRANZ Limited
Information type
BRANZ Bulletin
Format
PDF, Hard copy

Description

Roof space ventilation provides air exchange in the spaces above the ceiling insulation and below the roof cladding. 

The purpose of roof space ventilation in New Zealand's climatic environment is primarily moisture management, keeping moisturesensitive building elements dry to maintain performance and durability.

This bulletin investigates ventilation options for different ceiling and roof types.

Scope

This bulletin covers: 

  • Ventilation for different roof types
  • Condensation and transport of moisture
  • Sources of roof moisture
  • When to ventilate
  • Ventilation design considerations 
For assistance with locating previous versions, please contact the information provider.
View on Information Provider website
For assistance with locating previous versions, please contact the information provider.
This resource is not cited by any other resources.

BU630 Roof Space Ventilation

This document is not CITED BY any other resources:

BU630 Roof Space Ventilation

Description

Roof space ventilation provides air exchange in the spaces above the ceiling insulation and below the roof cladding. 

The purpose of roof space ventilation in New Zealand's climatic environment is primarily moisture management, keeping moisturesensitive building elements dry to maintain performance and durability.

This bulletin investigates ventilation options for different ceiling and roof types.

View on Information Provider website
BU630 Roof Space Ventilation
Description

Roof space ventilation provides air exchange in the spaces above the ceiling insulation and below the roof cladding. 

The purpose of roof space ventilation in New Zealand's climatic environment is primarily moisture management, keeping moisturesensitive building elements dry to maintain performance and durability.

This bulletin investigates ventilation options for different ceiling and roof types.

View on Information Provider website
This resource does not cite any other resources.

BU630 Roof Space Ventilation

This resource does not CITE any other resources.
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