site wide search

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 […]

Space heating

see also Emitters (radiators etc.) Gas boilers Heating controls

It is reckoned that in the UK, housing is responsible for about 25% of greenhouse gas emissions. Poor heating can render parts of dwellings virtually unusable, partly through discomfort due to cold and drafts and partly through the damage caused to contents through condensation, dampness, mould […]

Patrick and Fiona’s house

Existing houses present a much greater challenge than new ones in terms of energy saving. However in terms of reusing building materials they often provide better opportunities.

Patrick and Fiona run a very pleasant bed and breakfast near Nelson, Caerphilly and their house has been the subject of much renovation and extension over the […]

Rowangarth

October ’09

Jim and Jo Monahan are nearing completion of their passive solar house in Spinningdale, Sutherland. This is a timber frame,self build project which utilizes roundwood for many of the structural members. This is a way of using timber at its maximum strength because it is not cut across the grain. The timber […]

McKay house, Stonehaven

October 2009

This low energy, self build house is set on a hill overlooking the sea near Stonehaven. Its clean and simple lines echo the vernacular of the area although it is essentially a very modern building based on passive solar construction. The walls are double skin aerated concrete block with 300mm of insulation, […]

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 […]

Central Heating Plumbing

Depending on which type of central heating system you have chosen there are several factors which can influence how ‘green’ the plumbing is

Is the circuitry as compact as possible? Is the circuitry zoned where necessary? Is the pipework sized properly? Is the pipework well insulated? Will the materials be reusable or recyclable at […]