I noticed the semi detached house that i live in, under the first floor chipboard there is nothing but air!
Is it worth while insulating this using loft insulation or is it not really worth it?
The house has double glazing and loft insulation in the roof space.
thanks in advance
nick
Is it worth while insulating this using loft insulation or is it not really worth it?
The house has double glazing and loft insulation in the roof space.
thanks in advance
nick