FAQs

Yes, our profiles have been treated for NZ UV. They have been tested and signed off by BRANZ to say they are compatible with NZ conditions. These profiles will not turn yellow, brittle or break down in the NZ sun.

Aluplast 4000 series, when using a standard double glazed unit, can reduce sound by 25db when compared to a single glazed window. If the noise level is reduced by 10 dB, we perceive this as a 50% reduction in noise. This means that when replacing an old single glazed window with a high quality window from Green Innovation results in a 25 dB reduction in sound pressure, meaning the perceived sound would be 18.75% of what it previously was - or a reduction of 81.25%.

Yes, The joinery is suitable for use in all Wind Zones of NZS 3604, up to and including Extra High, with the exception of the multi slide systems which is suitable for use in all Wind Zones of NZS 3604 up to and including High. Outward opening windows and outward opening doors are suitable for use in the NZS4211 Extreme Wind Zone.

Aluplast uPVC joinery has a wide range of colours and even textures. There are 42 standard colours that can be ordered from Germany along with Woodec, wooden look and Jet Black. We also offer the Aluskin aluminium clip on system for inwards opening joinery. Aluskin can be powder coated in any Dulux colour.

Our joinery has been tested to reach an R value of 0.4 when using a standard double glazed unit with a 16mm spacer. If using Light Bridge Low E and Argon, we can get the R value to 0.84. If triple glazing is what you need, the R value is 1.2.

Green Innovations covers the central to lower North Island of NZ. If you are outside of this area, feel free to get in touch as we can still do supply only.

The Aluplast 4000 series profile is extruded in Germany and constructed in Christchurch by NK windows using high tech machinery with quad headed welders. All joinery is made to millimeter precision.

Yes, Green Innovations is locally owned and operated. The team have a combined uPVC joinery experience of over 15 years in both installation and sales.