Upcoming Training Course – July 2025 (Cromwell)
Become a Certified ATTMA Level 1 Airtightness Tester in New Zealand
Get certified to carry out professional airtightness testing with our ATTMA Level 1 training course. Designed specifically for the New Zealand building industry, this practical and theory-based programme is ideal for those looking to offer airtightness testing services in line with international best practice and New Zealand Building Code requirements.
Whether you're a builder, consultant, energy assessor or compliance specialist, this course equips you with the knowledge and hands-on skills to perform blower door tests, interpret results, and deliver high-quality reports.
Dates and Location
Practical Training: Thursday, 17 July 2025
Exam Day: Friday, 18 July 2025
Time: 8:00am – 4:00pm (Training) | 8:00am – 3:00pm (Exam)
Limited to 10 Participants
This is an intensive, practical course with a maximum of 10 trainees to ensure everyone gets one-on-one time during their exam. You’ll receive focused support throughout the training to help you pass with confidence.
For our theory training (Part 1) sign up online and get access to the learning platform.
What You’ll Learn
Practical Skills in Airtightness Testing
How to set up a blower door system (Minneapolis)
Test boundary definition, building preparation, and fan pressurisation
How to conduct both pressurisation and depressurisation tests
Using smoke to locate air leakage paths
ATTMA L1 Theory and Practical Exam
Understanding the fundamentals of airtightness
How ISO 9972 and ATTMA standards apply to residential and commercial builds
Calculating air permeability and interpreting test data
Producing compliant reports for council and certification bodies
By the end of this course, you’ll be ready to:
Perform airtightness tests to ATTMA L1 standard
Troubleshoot air leakage in new and existing buildings
Offer an in-demand service for high-performance homes
