Emitters (radiators etc.)

Central heating

Emitters tend to be of two types – traditional radiators and underfloor heating. It’s a bit of a toss-up as to which is better. They have their respective advantages and drawbacks.

Underfloor

a pleasanter heat because it is better distributed no wall space taken up by radiators possibly more efficient because of lower […]

The Tree House

The Tree House in Clapham, London is a recently completed and very elegant example of a self build detached house. It has, on occasion, been open to the public as part of the London Open House programme. Situated on a small urban plot of land dominated by a large sycamore tree it has taken […]

Retrofit

‘Under the Sun’, a Victorian terrace house in Birmingham is an outstanding example of bringing a fairly typical old building up to PassivhausSee more on the Passivhaus standard. The PassivHaus Institute has pioneered a standard for low energy buildings. It includes very low energy usage and ways of achieving this. The word is derived […]

Thermal Mass

Energy storage

High thermal mass is generally seen as a useful quality in a building because it can be utilised to trap and save any spare heat which might turn up.

It can also do the reverse equivalent for coolth during hot weather. This quality is utilised in passive solar design, including the PassivhausSee more […]

Energy Harvesting

There are several methods of harvesting energy for a house but non of them are as important as providing excellent levels of insulation, air tightnessA measure of how leaky a building is to air. In other words, how draughty it might be. There are now standard fan pressure tests to check how air tight […]