Kinzel Industries uPVC Windows and Doors are custom made in our Gladesville factory with market leading insulation and sound protection properties. Our window and door system provides comfort and protection in the harsh Australian climate all year round whilst allowing you full architectural freedom with a wide range of styles, sizes and colours. Perfect for coastline as uPVC is fully resistant to corrosion caused by salt-laden air. All our frames and sashes have galvanized steel reinforcement, corners are welded to ensure air and water never penetrate. All our products are fitted with German multi-point locking hardware. Numerous locking points around the sash and frame guarantee no air leakage and maximum security. Kinzel is the best choice in the market for build quality, security, energy efficiency and longevity for your windows and doors. Whether you are building or renovating our broad range of windows and doors will meet your requirements.