Blown-in wool insulants

Where a blown-in wool insulant is specified, the insulating material must be treated to make it insect resistant. See AS/NZS 4859.1:2002 Materials for the thermal insulation of buildings – General criteria and technical provisions, clause 6.2.3.

Summarised from BRANZ Guideline, February 2015.

Buy AS/NZS 4859.1:2002

Published in building.