Skip to main content
Note: Seasons Greetings 🎄
Wishing you a safe festive season. We are closed from midday 24 December 2025 - 5 January 2026.
Close
0
Shop
Contact
Login
Research
Research
Research reports
Environment and zero-carbon research
Fire Research
Healthy homes research
Materials research
Social, economics and industry research
Structural & seismic engineering research
research
Building & design resources
Building & design resources
Calculators and tools
Energy efficiency
Fire safety design
Housing maintenance, renovation & repair
Medium-density housing
REBRI: Reducing building material waste
Seismic resilience
Sustainable building
Universal design
Weathertightness
tools
Testing and certification
Testing and certification
Search Appraisals, CodeMark and product certificates
Assurance Services
BRANZ Appraisals
CodeMark
Structural testing
Fire testing and safety engineering
Building materials testing
Type tests and technical opinions
Nail listing
Insulation and thermal performance testing
Ventilation and air quality testing
Weathertightness testing
services
Seminars and eLearning
Seminars and eLearning
eLearning modules
Seminars, workshops and webinars
Previous seminars
Previous webinars
How to watch recorded seminars
education
Publications
Publications
Search publications
BRANZ Facts
BRANZ Research Now
Builder's Mate
Building and design books
Building Basics
Build magazine
Bulletins
Case studies
Evaluation methods
Good Practice Guides
Good Repair Guides
Guideline newsletter
Renovate series
Level Sustainable Building Series
Passive fire protection
Research reports
Technical papers and recommendations
building
About
About
About BRANZ: Building with science
Investing the Building Research Levy
BRANZ library
Corporate publications
Careers
News
Sector leadership
New fire and structural engineering labs
resources