Custom-made uPVC windows and doors designed for stronger insulation, lower sound transfer, and a cleaner long-term finish for new builds and renovations.
Planning a new build or renovation?
We can help you choose the right setup.
Custom-Made
Built to order for your project
Insulation Performance
Standard options ≥ R 0.63
Lower sound transfer
Multi-chamber uPVC profile design
Low maintenance
Durable, modern, and easy to live with
Why choose our uPVC Windows & Doors?
uPVC windows and doors are a strong option for homeowners wanting a warmer, quieter, and lower-maintenance home. They are designed to support better comfort, strong thermal performance, and a clean modern finish without the same upkeep demands as traditional window systems.
Better insulation performance
Standard Eclipse Ultra uPVC windows are ≥ R 0.63, with fully spec'd options up to R 1.0.
Built for New Zealand conditions
UV-stabilised uPVC construction and extra high wind zone capability support local performance demands.
Low-maintenance finish
A durable uPVC system designed for a clean long-term result with less upkeep.
Lower sound transfer
The multi-chamber uPVC profile design helps reduce outside noise penetration.
Cleaner install pathway
The hidden 360-degree nail fin system is designed for faster installation and a better seal.
Custom-made to order
A modern window and door range built around project-specific sizing and options.
Performance that goes beyond standard joinery
Eclipse Ultra is designed to deliver stronger insulation, lower sound transfer, and a better everyday living experience for New Zealand homes.
Higher Value = Better Insulation
R 1.0 – Our Full Spec uPVC Windows (Low-E 366 + Triple Glazing)
R 0.63 – Our Standard uPVC Windows (Low-E 270 + Double Glazing)
R 0.5 – Average Thermally Broken Aluminium (Low-E + Double Glazing)
R 0.5 – New Zealand Building Code (Zone 6)
R 0.15 – Single Glazed Aluminium
R-Values for Eclipse Ultra products represent whole window R-Values.
Based on testing data sourced from publicly available sources, including MBIE and BRANZ
All data was correct at time of publication
What comes as standard, and what can be upgraded?
As Standard
• Double glazing
• Camlock hardware
• White finish
• Removable insect screens
• Low E 270 coating
• Argon-filled glazing
• Fully welded corners
Optional Upgrades
• Triple glazing
• Roto winder hardware
• Black or grey finish (can be optioned with white interior)
• Low E 270 or Low E 366
See our uPVC windows and doors.
Explore real projects, interior and exterior details, and cleaner modern finishes across a range of home styles.
Technical Information
Need the detailed information? Access the key documents for Eclipse Ultra below.
Commonly asked questions about our windows.
uPVC windows are often chosen for stronger insulation, lower sound transfer, lower maintenance, and a cleaner long-term finish. Eclipse Ultra is positioned as a durable, modern, custom-made system designed for real-world comfort and performance.
Yes. Eclipse Ultra windows are designed to support stronger insulation performance. Standard windows are shown at a whole-window R-value of ≥ 0.63, and full-spec options with Low-E 366 and triple glazing are shown up to R1.0.
Our standard uPVC window setup with Low-E 270 and double glazing can achieve and R Value ≥ 0.63. Full-spec options with Low-E 366 and triple glazing are shown at R1.0.
The Term “R-Value” refers to the thermal resistance of a material. In simpler terms, it measures how well a material can resist the flow of heat. The higher the R-value, the greater the materials insulating properties.
It’s an important factor to consider when trying to improve energy efficiency and comfort in a building.
Yes. The multi-chamber uPVC profile helps reduce outside noise and improve day-to-day comfort inside the home.
Yes. They can work well for both new builds and renovation projects, especially where the goal is to improve comfort, reduce upkeep, and upgrade older joinery.
The system uses a hidden 360-degree nail fin designed to seal cleanly against building wrap for faster installation and a better weather and airtight seal.
Yes. The range is custom-made to suit your project, rather than being a one-size-fits-all off-the-shelf option.
You can request a fast quote by sharing your project details, and we can help you work through the right setup for your build or renovation.
Ready to talk through your project?
Get a fast quote or speak with us about the right Eclipse Ultra uPVC window and door setup for your home, renovation, or new build.
We supply nationwide across New Zealand.