OTC Timber produces a range of Finger joint H3.1 Primed Weatherboards that are fit for purpose and suitable under the New Zealand Building Code clause E2 External Moisture, for use on buildings that fall within the scope of NZS 3604:2011 Timber-framed buildings, and Acceptable Solution E2/AS1.

OTC timber weatherboards comply with:

  • NZS 3617:1979 Specification for profiles of weatherboards, fascia boards, and flooring and BRANZ Bulletin 411.
  • AS/NZS 1491:1996 Finger jointed structural timber.
  • NZS 3640:2003 Chemical treatment of timber.

OTC Timber warrants these products against decay and fungal attack for 15 years when installed and maintained as recommended on the BRANZ website www.branz.co.nz and in compliance with NZS 3602:2003 Timber and wood-based products for use in building.

OTC Timber weatherboards are manufactured in New Zealand using plantation grown New Zealand Radiata Pine. During the  anufacturing process our weatherboards are subjected to frequent Quality Checks to ensure compliance with all relevant standards.

OTC Timber’s manufacturing processes are independently audited by AsureQuality  against all relevant industry standards and in compliance with the AsureQuality Engineered Wood Products Programme and AsureQuality Timber Treatment Programme.