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Indoor Air Quality

Q+A: Retrofitting and Air Quality Advice

We are in a 1907 double brick federation house on a limestone foundation with a badly built 1980s extension on a concrete slab at the back. It has badly sealed doors and windows (single glazing), limited window fittings, two electric fans venting into the attic.

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Q+A: Design Advice for an Outdoor Living Area?

We’re looking to build a new outdoor entertaining area applying passive solar techniques. We want to make sure that it doesn’t get too hot in summer – would a whirlybird in the roof help? We also like lots of winter sun for warmth, but also want the area to be

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