Insulation
In some older dwellings, DEAs might find vermiculite insulation within the loft. This is usually characterised as a gravel-like material filling betw...
Tue, 11 Feb, 2020 at 1:12 PM
Where there are areas of no loft insulation, these must be separated as extensions. A weighted average is not applicable in this scenario. The weighted ...
Tue, 11 Feb, 2020 at 1:14 PM