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Day: February 14, 2025

What are uPVC Windows? Benefits, Uses & Comparisons

what is uPVC windows blog featured image with NK Window's logo on the bottom left corner

Wondering what uPVC windows are? Learn about their benefits, how they compare to aluminium, and why they’re an energy-efficient, low-maintenance choice.

How to Clean uPVC Window Frames: The Ultimate Step-by-Step Guide

How to clean uPVC window frames featured image with NK Windows logo on the bottom left corner

Discover easy tips to clean your uPVC window frames! Learn how to brighten white uPVC with warm water, a soft cloth, and the right techniques—plus what chemicals to avoid.

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Taranaki, Manawatu-Whanganui, Manawatu, Hawkes Bay, and Wellington
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By appointment
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and Canterbury
03 344 3126
17 Hammersmith Dr, Wigram, Christchurch 8042
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Otago and
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03 445 0172
Unit 1, 4A Ree Crescent, Cromwell 9310
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