Internorm’s Passivhaus-certified HF 310 window can achieve U-values as low as 0.62 W/m2K

Akey focus for many selfbuilders is to create a comfortable, low-energy and low-bills home that’s wellinsulated against the ever-rising cost of utilities. Getting this right relies on a range of design and construction factors – but the key piece of the puzzle is to take a fabric first approach that seeks to minimise energy usage, rather than simply bolting on renewable technologies. And that’s where the Passivhaus standard comes in.

What is Passivhaus?

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Build It
July 2018

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