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Thermawood New Zealand Blog

Thermawood is the most advanced retrofit double glazing system for existing wooden windows. We focus on double glazing innovation for the ultimate performance of your timber windows.

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What Is Low E Glass [Full Guide]

What Is Low E Glass [Full Guide]

If you’ve spent any time investigating how to make your windows more energy-efficient, you’ve probably heard of low E glass. Low E, which is often used in double glazed windows because of its superior insulating performance, is one of the most popular – and most...

Thermawood New and Retro-fit Double Glazing. For a warmer, healthier, drier home.