Our uPVC sliding doors offer an exceptional combination of style, durability, and energy efficiency. Designed with precision, these doors glide effortlessly along their tracks, providing smooth and easy access to your outdoor spaces. The modern frame design maximises natural light and provides uninterrupted views, enhancing the overall aesthetics of your home. Made from high-quality uPVC, these sliding doors are not only visually appealing but also incredibly low-maintenance, resistant to New Zealand weathering, and built to last, ensuring they look great and function flawlessly for years to come.
Our uPVC sliding doors excel in energy efficiency and security. The uPVC material offers excellent thermal insulation, keeping your home warm in winter and cool in summer, which can lead to significant savings on energy bills. These doors are also equipped with advanced locking systems, providing a high level of security without compromising on style. With NK Windows uPVC sliding doors, you get the perfect blend of modern design, energy efficiency, and peace of mind, making them a smart investment for any home.
Customise your living environment effortlessly. With a range of finishes and configurations, you can tailor these doors to your unique style and architectural preferences,
Choose from our range of colours and finishes that best complements your project while offering durability ensuring a cohesive and long-lasting appeal.
Consider energy efficiency, aesthetics, and durability, balancing functionality and design with glass options, coatings, and framing materials.
When selecting from our range of door and window handles and hardware, prioritise functionality, durability, and aesthetic compatibility with your space.
Blinds and screens for doors offer privacy and protection from insects while allowing fresh air and natural light to filter through, enhancing the comfort and ambiance of indoor spaces.
Pet doors provide convenient access for animals to enter and exit homes autonomously. Pet doors come in various sizes and designs to complement the style of your home.
All our products are backed by warranties offering assurance against any defects or product malfunctions, providing peace of mind.
uPVC sliding doors are meticulously engineered with multi-point locking systems, providing strong protection against forced entry. Their durable frames are reinforced with a steel core, adding extra resistance to tampering and break-ins. The smooth sliding mechanism is equipped with secure locks, further enhancing their security. With their solid construction and dependable locking features, uPVC sliding doors deliver a powerful barrier against intruders, ensuring a safe and secure home environment.
When fully opened, our uPVC Bifold Doors provide a large and wide opening that blurs the boundary between the interior and exterior, connecting the two spaces.
Bifold doors typically feature large glass panels, allowing ample natural light to create a bright, open, and inviting atmosphere
You also have the flexibility to open the door system partially or fully. This gives you control over the amount of space you want to open up.
Perfect for use in areas with limited space, such as patios, balconies, and small rooms as they fold into a neat concertina-style when opened, for maximum space efficiency.
Our uPVC sliding doors excel in insulation due to the inherent thermal efficiency of their materials. uPVC serves as a robust insulator, curbing heat loss during winters and heat gain throughout summers. The frames, featuring a multi-chambered design, coupled with double glazed units sporting low-emissivity coatings, amplify their insulating capabilities. This translates to diminished energy usage, decreased heating and cooling expenses, and heightened indoor comfort all year. Opt for an environmentally conscious decision, trim your carbon footprint, and aid in crafting eco-friendly, energy-efficient habitats.
Whether you’re embarking on a renovation or building from the ground up, the journey to creating a standout home begins with NK Windows. Whatever the size of your project or the scale of your vision, our team is here to support you at every stage.
You can rely on us to bring your dreams to life and turn your house into a home.
The uPVC profile undergoes precision cutting and welding, with steel insertion and the fitting, testing, and glazing of opening and locking hardware all taking place in our Christchurch factory. Additionally, our glass is custom processed and cut in Christchurch by Viridian Glass.
PVC is short for polyvinyl chloride, a type of plastic widely used in construction and various industries since the 1950s. uPVC, or unplasticised PVC, is a specific form of PVC that is highly suitable as a material for window frames.
Its versatility allows it to be used in diverse applications, ranging from window frames and pipes to everyday items like credit cards, water bottles, and blood bags.
Bifold doors have two or more panels connected by hinges. When the door is opened, these panels smoothly fold and stack against each other into a compact configuration. The hinges are designed to withstand frequent folding and unfolding.
Our bifold doors are equipped with robust locking systems, making them difficult to break into ensuring security when the doors are closed for your peace of mind.
Absolutely. The roots of uPVC windows trace back to 1959 when the first commercially available windows graced homes in Germany. Over the years, technology has advanced, and yet, some of those initial uPVC windows are still standing strong. In fact, more than 60% of European homes now boast the reliability of uPVC windows and doors.
Absolutely. Our PVC profiles are crafted with New Zealand’s climate in mind, including those intense UV rays. The same robust formula stands resilient in high UV areas worldwide, from the Middle East to Australia and Latin America.
Definitely. Many of our customer projects involve renovations. We understand the importance of preserving character, and our robust uPVC frames are perfect for bungalows and villas.
No. “uPVC windows” refers only to the frame material. We have access to the same glass options as aluminium and wood window suppliers through our partnership with Viridian Glass based in Christchurch. Most common options include:
Its versatility allows it to be used in diverse applications, ranging from window frames and pipes to everyday items like credit cards, water bottles, and blood bags.
Regular cleaning and maintenance are essential for all windows, as they can accumulate stains and damage over time due to pollution, weather, and various other factors. By adhering to proper cleaning and maintenance guidelines, you can optimize the appearance, functionality, and longevity of your windows.
To simplify the process, we have created a straightforward guide to assist you in caring for your windows.
Navigating the regulations for planning permission can be intricate and perplexing, particularly in determining when it is required or not. Permitted Development offers the opportunity to undertake specific home development projects without the necessity for planning permission. However, it is crucial to accurately adhere to planning guidelines to prevent any costly errors. Talk to one of our team today to find out more.
uPVC is known for its excellent thermal insulation properties. Bifold uPVC doors contribute to energy efficiency by helping to maintain a consistent indoor temperature.
Everything you need to know about choosing the right windows and doors for your project with tips and advice, resources and much more.