Articles on insulation, fire and the economics of building. Several of them cost us money to publish — we would rather tell you where our product is wasted than sell it to you there. Every figure carries its source.
The first board does almost all the work. Going from a bare roof to 35 mm of ceiling captures about 86% of every watt you will ever save - and going from 75 mm to 100 mm costs 22% more and…
If you own a normal South African brick house, the energy regulations already regard your walls as compliant with nothing added. Anyone selling you wall insulation on a compliance argument…
We modelled six South African wall assemblies with a 2-D finite-element thermal engine. Steel studs quietly take back 38% of a filled bay's resistance — and a continuous layer the stud…
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