Roof Ventilation Products
- Abbreviation
- Appraisal number 979 (2023)
- Valid from
- 20/07/2023
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Appraisal,
- Format
- PDF,
Description
Roof Ventilation Products consist of a range of extruded battens and vents for use in pitched and skillion roof construction. The Roof Ventilation Products, when used together, will form a system to assist with the ventilation of the roof space.
Scope
Roof Ventilation Products have been appraised for use as non-structural roof battens and vents for use with pitched and skillion roof construction on buildings within the following scope:
- the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area; and,
- with profiled metal roof cladding; and,
- situated in NZS 3604 Wind Zones up to, and including Extra High.
Building designers are responsible for incorporation of Roof Ventilation Products into their design for weathertightness and detailing of junctions.