New technology heating simplifies the green debate
© Süka Electro Heating Systems
It’s calculated that nearly half of the UK’s carbon emissions are produced by buildings. That may surprise some people, especially as it’s almost twice that
attributed to cars and planes.
According to Dr Brenda Boardman in Home Truths (2007), 65 per cent of household energy consumption is for space heating, 22 per cent for hot water and 13 per cent for lights and appliances. The way a building is constructed, insulated, heated and ventilated, and the type of fuel used, all contribute. Improved techniques and innovations with materials mean that we are able to build ‘greener’ buildings from now on but the problem arises with the stock of old, inefficient buildings. It’s reckoned that 87 per cent of the existing housing
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G4 DEFENCE
stock will still be standing in 2050. Dr Boardman states that when demand for energy has been reduced as much as is feasibly possible (using efficient systems), the remaining carbon savings can be delivered through the installation of less carbon intensive technologies for space and water heating, or that generate electricity (such as solar pv) or heat, on or in the building.
It leads to questions and debates such as whose responsibility is it to make sure things improve and who pays for what? Well, the reality is that it’s the responsibility of everyone to do something but the onus is very much on the builder and the
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