insulation

Nearly a third, or 29%, of the homes that were given internal insulation also need fixing, it said.

Normally, oligodendrocyte precursor cells develop into mature myelin-producing cells that repair nerve insulation.

With a home audit, a certified contractor or auditor assesses your appliances, heating and cooling systems, insulation, lighting and writes up recommendations.

All of the thousands of single glazed panes of glass will be replaced and tests are under way to find the best type of glass to provide maximum insulation.

In April, Gatwick Airport agreed to stricter noise controls, an enhanced insulation scheme for nearby residents, and having 54% of air passengers using public transport before the Northern Runway opened.