Building Products

Building Products

The Building Products Division unites our manufacturing businesses, supplying building materials to a broad range of industries across New Zealand and Australia.

The Building Products Division employs over 3,900 people across more than 150 manufacturing sites in New Zealand and Australia, and creates products used to build homes, buildings and infrastructure – including cement, insulation, plasterboard, and plastic and concrete piping.  

Its businesses include Winstone Wallboards, Iplex, Firth, Humes, GBC Winstone, Rocla, and Tasman Insulation. 

Our business building products GBC Winstone ship
Our business building products Rocla pipe manufacturing

Our Building Products businesses