Blower Door Testing
If you just need a qualitative test (not a number but a quality check), there are other testers who are not yet a part of the ATTMA scheme.
Note that many codes and standards will require qualification of testers through accreditation.
Blower Door Testers – Accredited and Non-Accredited
299 Tuam St, Christchurch 8141
03 372 7222
Po Box 36594 Merivale, Christchurch 8140
021 288 1311