Altus NZ Limited tests its products in an internationally accredited New Zealand laboratory by an independent testing engineer. The Altus products comply with the following New Zealand standards:
- NZS3504: 1979 Specification for aluminium windows
Frontline 100mm and 150mm also complies with:
- NZS4284: 1999 Testing of building facades
All other suites comply with:
- NZS4211: 2008 Specification for performance of windows
Copies of certificates can be obtained by request.
Bradnam's joinery offers a 5-year fabricator warranty to cover failure in materials and workmanship on its products. Bradnam's products comply with the 15-year durability requirement of the Building Act 1991 B2.