1. NBT Diffutherm External Cladding at 12 Jolly Sailor Yard by Norfolk Property Maintenance 2009 Chris Rose chris@campaignstrategy.co.uk

2. The cladding was added to east, west and south facing walls – part flint/rubble/ pebble, part brick – the north side was done some years earlier

3. Blocks of diffutherm are held in place with plastic pins and steel racking

4. Covered in a plastic mesh and then lime render

8. Finally a coloured weather proof coat is applied

11. The house is noticeably warmer with walls formerly cold to touch in winter, now warm. For a case study where reduced energy (gas) use was actually measured see http://www.stroudopenhomes.org.uk/?page_id=52 http://www.stroudopenhomes.org.uk/?page_id=52 This brings an old wall up to about the standard required in the UK for new build Diffutherm is available in the UK from Natural Building Technologies at http://www.stroudopenhomes.org.uk/?page_id=52 http://www.stroudopenhomes.org.uk/?page_id=52 Ours was put up by Pat Weston at Norfolk Property Maintenance: pat@norfolkpropertymaintenance.co.uk pat@norfolkpropertymaintenance.co.uk http://www.norfolkpropertymaintenance.co.uk/ (accredited to NBT)