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
