When fibre insulation is compressed (to fit into a tight space, squished underneath purlins or even by a retaining mesh), its R-value decreases. This change isn’t a simple linear reduction, but a complex curve that’s different for each material.
To assist […]
There’s so many terms specific to the Energy Efficiency industry that it can be hard to keep track of them all. Here’s a list of some of the ones we use, plus what they mean.
α (greek alpha)
The Solar Absorptance of a […]
Following from Window Design for House Efficiency the contribution of windows to the total building Energy Efficiency is considered. The BERS 3.2 thermal simulation was used to determine the optimum eaves width for glazing of different heights. The optimum was […]Read More