Annual Loss Factor (ALF)
Use the Annual Loss Factor tool to calculate a building's building performance index (BPI).

Bracing Calculation
Use this worksheet to determine the wall and foundation bracing elements.

Eco Design Advisor
A BRANZ initiative that provides advisors with technical support.

Fire Software
BRANZ has developed a range of fire modelling software for various scenarios.

Green Home Scheme
NZ's only independent method of assessing the environmental performance of house designs.

H1 Energy Efficiency Support
Useful information and tools to aid in applying Clause H1 Energy Efficiency (Third Edition).

Level
Ideas to design and build healthier homes that have less impact on the environment.

Lintels and Beams Calculator
A calculator for buildings within the scope of NZS 3604:1999 Timber-framed buildings.

NZS 4218:2009 Calculation Method Tool
This tool calculates heat loss for the calculation method of NZS 4218:2009.

P21 (2010)  A wall bracing test and evaluation procedure
Bracing ratings evaluated in accordance with this procedure are intended to be used for design of buildings within the scope and framework of NZS 3604 Timber framed buildings.

Precast Concrete Panels Design Guide
For exterior walls of warehouses and industrial buildings.

REBRI
Resource efficiency is all about using materials, energy, time and money more effectively.

Sustainable Foundations
Tools and tips to help Kiwi builders run a sustainable and profitable business.

Wall Cladding Life Cycle Analysis Tool
Uses life cycle cost data and environmental impacts of wall claddings in domestic buildings.

Weathertight Solutions Details
Preview/buy PDF and CAD details for openings and junctions in a range of cladding types.