Alan Tierney
Loose fill cellulose can be poured onto a breathable membrane, in the gaps between joists, to insulate a suspended timber floor. Below left: This loft space has been treated at joist level using hemp batts – a hygroscopic, natural material. Note the eaves are clear of insulation in order to maintain good ventilation
The thermal performance of our homes is a matter of increasing importance for a number of reasons, in particular managing CO2 emissions, fuel costs, health and comfort. For different people, living in different types of property, the ideal balance between these priorities will vary – but all will need to be considered when developing an effective strategy to make improvements.