External insulation can be delayed by very bad weather and [...]

For cavity pumping insulation holes are drilled at about 500 [...]

No.

Again, it depends on what type of insulation, where it’s [...]

It depends on what’s involved, but generally both inside and [...]

It’s construction, so yes, there will be noise and a [...]

External insulation will overlap slightly into your neighbour’s property. [...]

Some spray foam insulation is toxic but we don’t use [...]