BRANZ Appraisal

NK Windows has a BRANZ Appraisal, a robust, in-depth, independent evaluation for building products and systems. This ensures that these products and systems are fit for purpose and Building Code compliant. This gives homeowners confidence and makes the building consent process easier for designers and builders.

BRANZ Appraisal 1005 (2018)

Amended 16/8/2019 – 10 pages

Branz drawings

Our BRANZ approved details relate to specific construction types. These examples are based on our standard 70mm window and door frame. Please contact us if you require additional support or files as a dwg format.

BPIS Compliance

BPIS Compliance Document for NK Windows

The NK Windows BPIS compliance document demonstrates that our uPVC window and door systems meet New Zealand’s Building Performance Index Standards for energy efficiency and sustainability. It provides clear, certified evidence of how our products contribute to a safer, warmer, and more energy-efficient home, ensuring compliance with national building codes.

BPIS Compliance

Amended 11/12/2024– 5 pages

Board & Batten

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Exterior Insulation Finishing System (EIFS)

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Fibre Cement Sheet

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Masonry Veneer (Brick)

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Profiled Metal

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Weatherboard - Bevel back

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Weatherboard - Fibre cement

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Weatherboard - Rusticated

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Weatherboard - Shiplap

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Construction drawings

These construction drawings are organised by opening type, and include direct fix, reveal fixed and recessed options. Please contact us if you require files as a dwg format.

Windows

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Entrance & French Doors

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Multi-Slide

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Tilt & Slide

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Smart Slide

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Lift & Slide

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Bi-fold Door

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Making adjustments and maintenance

These documents describe the basic adjustment and maintenance of NK windows and door systems.
Please contact us directly if you require further support or advice, or to arrange a service call.

Instructions

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Installation videos

These short videos are designed to help with installation and adjustment

Making adjustments to windows and doors

Deglazing windows and doors

Glazing - sliding doos and awning windows

Glazing - inwards opening and casement windows

Let's talk about your project

Whether you’re starting a renovation project or building new, the path to creating homes that stand out starts with NK Windows. No matter the size of your project or the scope of your vision, our team is here to guide you through every step of the process.  

You can trust us to turn your dreams into reality and your house into a home.

Download our resources

Download our inspirational guide to choosing windows and doors

Everything you need to know about choosing the right windows and doors for your project with tips and advice, resources and much more.