PHD BUILDING

We are the New Zealand sole distributors of Nudura ICF range of Integrated products and now adding the Viking timber double and triple glazed windows to our range. Both products exceed NZ standards for thermal performance by more than double, and can be used in passive house certified construction... With more than 30 years' experience in building in NZ, both on our own extensive property developments and for our clients. Now living in Otago, we focus on providing the highest levels of performance from our building envelope materials, both from a thermal ( warm!) structural ( strongest) combining sound proof with fire proof in one syste