0 a wall of a building formed from two walls with a space, usually for air, between them. It is made in this way to keep out water and cold air. --
We propose a doubling of the market for domestic insulation— cavity wall insulation.
Its list includes domestic heating controls, draught-proofing materials, loft insulation, cavity wall insulation, hot water tank jackets and low-emissivity glazing.
In a typical 1960–70s semi-detached house heated by gas, an insulation package consisting of cavity wall insulation.
Cavity wall insulation would not generally be eligible for grant.
The whole purpose of the programme seemed to be that any material in any cavity wall is harmful.
I shall give an example that relates to a building product and technique connected with cavity wall insulation.
I am, of course, aware of the difficulties which the cavity wall insulation industry is encountering.
I am urgently considering using these powers to issue a type relaxation relating to the use of cavity wall insulation in specified circumstances.
