Those with solid brick or stone walls will also benefit from adding insulation, but the financial benefits are unlikely to cover the cost of doing the work, over time. (theguardian.com)
By adding insulation, they could trigger moisture problems. (treehugger.com)
Many of the eco-friendly home improvements you can make, such as adding insulation and fitting solar - panel heating, make a big difference to your annual energy bills. (idealhome.co.uk)