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 [...]

Part L and SAP (England)

The Building Regulations, part L, is the section which covers energy conservation for new buildings (with part L1A covering new buildings and part L1B covering existing ones)

At present there is a period of transition which is well explained in an NHBCThe National House-Building Council describes itself as being “the leading warranty and insurance provider [...]

Insulation properties

A cork oak. The bark (cork) is stripped about every 8 years and regrows

Assuming that the question of designing in enough insulation has been dealt with the question is about what kind of materials to use. Here the issues are -

resistance to moisture compressive strength if needed is it self supporting? is [...]