BU672 Specifying floors under H1

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Abbreviation: BU672(2022)
Valid from: 1/10/2022

Information provider: BRANZ Limited
Information type: BRANZ Bulletin
Format: PDF, HARD COPY, PDF

Description

This bulletin guides architects and designers in specifying floor performance that complies with H1/AS1 and H1/VM1 5th edition, amendment 1.

The 5th edition, amendment 1 sets different requirements for slab-on-ground floors and for other types of floors. It significantly increases the minimum thermal performance requirements for floors.

Scope

This Bulletin includes an overview of:

requirements for different floor types, including slab floors;
application of the Verification Method and how to use the modelling method set out in Part 2 of H1/VM1; and,
other important design and construction-related considerations.

For assistance with locating previous versions, please contact the information provider.

Notes/comments

From 3 November 2022, anyone using H1/AS1 and/or H1/VM1 for building consent applications can no longer use the 4th edition, but must use the 5th edition, Amendment 1.

View on Information Provider website Download this resource (PDF, 1.2MB)

For assistance with locating previous versions, please contact the information provider.

From 3 November 2022, anyone using H1/AS1 and/or H1/VM1 for building consent applications can no longer use the 4th edition, but must use the 5th edition, Amendment 1.

This resource is not cited by any other resources.