THE BENEFITS OF UPVC Why uPVC? Eco Tauranga provides German uPVC joinery products to assist create comfortable, healthier and more energy-saving homes. Our uPVC doors and windows are some of the highest performing double-glazed windows available in New Zealand, offering window insulation and sound-proofing to a special level. We can provide full replacement windows, supply only or fully installed with multiple glass options to match your needs and budget. Warmer uPVC is normally a good thermal insulator, and pairing uPVC with double-glazed windows provides insulation levels that far exceed traditional timber and aluminium. Quiete Your house will not only be warmer in winter and cooler in summer, but quieter too. uPVC offers exceptionally effective sound-proofing, and together with double-glazed windows, high levels of sound reduction can be achieved. Durable Our uPVC profiles are specially manufactured from a compound designed to withstand the high UV New Zealand environment and can be expected to last at least 40 years.