PLEASE NOTE: We are upgrading our ERP (Inventory and stock management system), website order deliveries will be slightly delayed while we work through new processes. Thank you for your understanding.
As part of their construction material focus, the Institute released a “Red List” covering building materials and “building material ingredients” that should be avoided.
The Red List provides a great basis for material choice in the design of a healthy home. The institute has also developed a “Declare” certification for products – basically an “ingredients list” for building materials.
Of particular note in the wood sector is the use of arsenic and creosote as a wood preservative. Arsenic, in the form of CCA wood preservatives are particularly common in New Zealand for exterior wood applications, like decking.