This membrane helps achieve the airtightness required for the Beachlands house which has an 8 Homestar Design rating and is in the process of Passive House certification.

James Hardie's rigid air barrier system withstands NZ's tough weather conditions and is quick and easy to install.

The CodeMark certified OS'Brace RAP provides outstanding strength, long-term dimensional stability and is resistant to splitting and de-lamination.

This low cost synthetic underlay is an ideal alternative to popular bitumen underlays due to its water resistant and vapour permeable properties.

Masons' building wraps work within a full system of building products, ensuring fast and easy product specification from a trusted supplier.

Dupont Tyvek's robust HomeWrap wall underlay proved an economical solution for protecting the enclosure of the retirement village.