Change to Acceptable Solution for timber preservative treatment

MBIE has published an amendment to Acceptable Solution B2/AS1 for timber durability. This latest amendment, B2 /AS1 amendment 8, references the following three standards together with modifications as noted below:

  • NZS 3640:2003 Chemical preservation of round and sawn timber, adding amendments 4 and 5
  • NZS 3602:2003 Timber and wood-based products for use in building
  • NZS 3604:2011 Timber-framed buildings.

Read the Acceptable Solution.

Buy NZS 3640:2003 Buy NZS 3602:2003 Buy NZS 3604:2011

Published in building.