BU677 Specifying roofs under H1
- Abbreviation
- BU677(2022)
- Valid from
- 1/10/2022
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Bulletin,
- Format
- PDF,
Description
This bulletin guides architects and designers in specifying thermal roof performance that complies with H1/AS1 and H1/VM1 5th edition amendment 1.
H1/AS1 5th edition, amendment 1 introduces a schedule method minimum requirements R6.6 for roofs nationwide for housing, and buildings up to 300 m2