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BU629 ALF 4.0 building performance index calculator

Abbreviation
BU629
Valid from
13/09/2018

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

Description

ALF 4.0 (Annual Loss Factor) is an online tool for determining the building performance index (BPI) of a house design.  

The calculator can be used to demonstrate that a specific house design complies with New Zealand Building Code clause H1 Energy efficiency.

ALF 4.0 is an updated and completely redesigned version of the older ALF 3.2 calculator.

Scope

 This bulletin covers:

  • Getting started
  • Entering data to find the BPI
  • Results and reports
  • Improving/optimising energy efficiency in design
  • Energy cost and moisture
  • Using ALF 4.0 for existing houses
  • ALF 4.0 web browser requirements

 

 

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

This bulletin replaces Bulletin 555 (2012) A guide to ALF 3.2.

View on Information Provider website
For assistance with locating previous versions, please contact the information provider.

This bulletin replaces Bulletin 555 (2012) A guide to ALF 3.2.

This resource is not cited by any other resources.

BU629 ALF 4.0 building performance index calculator

This document is not CITED BY any other resources:

BU629 ALF 4.0 building performance index calculator

Description

ALF 4.0 (Annual Loss Factor) is an online tool for determining the building performance index (BPI) of a house design.  

The calculator can be used to demonstrate that a specific house design complies with New Zealand Building Code clause H1 Energy efficiency.

ALF 4.0 is an updated and completely redesigned version of the older ALF 3.2 calculator.

View on Information Provider website
BU629 ALF 4.0 building performance index calculator
Description

ALF 4.0 (Annual Loss Factor) is an online tool for determining the building performance index (BPI) of a house design.  

The calculator can be used to demonstrate that a specific house design complies with New Zealand Building Code clause H1 Energy efficiency.

ALF 4.0 is an updated and completely redesigned version of the older ALF 3.2 calculator.

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

BU629 ALF 4.0 building performance index calculator

This resource does not CITE any other resources.
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