THE UPVC ADVANTAGE Why uPVC? uPVC window frames offer a level of insulation and sound-proofing unattainable with aluminium. Aluminium is an exceptional conductor of heat and therefore an extremely poor insulator. uPVC has been utilized in North America, Europe, as well as the UK since the 1970s, and over 80% of houses in Europe and the UK now have uPVC doors and windows. Warmer uPVC windows are ideal for assisting maintain your home warmer in winter and cooler in summer. uPVC operates around 63% better than aluminium and around 25% better than even thermally broken aluminium. LEARN MORE Quieter Aside from being an effective thermal insulator, our uPVC frames are also an extremely effective barrier to noise. Your home will not only be warmer in winter and cooler in summer, but quieter too. LEARN MORE Durable Our uPVC profiles are built to withstand 40 years or more in New Zealand conditions. uPVC won't rot, rust or corrode, does not need painting, and can merely be cleaned by applying soapy water.