NALCO tests its products in an internationally accredited New Zealand laboratory by an independent testing engineer. NALCO’s products comply with the following New Zealand standards:
Frontline 100mm and 150mm also complies with:
All other suites comply with:
Copies of certificates can be obtained by request.
Bradnam's joinery offers a 5-year fabricator warranty to cover failure in workmanship and installation on its products (where installation has been provided by the window supplier). Bradnam's products comply with the 15-year durability requirement of the Building Act 1991 B2.