Thanks guys - this was my plan B anyway, looks like I will have a busy weekend ahead!
I'll probably keep the existing studwork and just squeeze 50mm foil backed Celotex and taped joints into the existing gaps; and a 15mm/12.5 celotex/plaster sheet over the top of the 50mm celotex.
Sound...
Hello!
I own a semi-detached victorian townhouse with basement and loft bedroom and have a few questions on what to do with an uninsulated solid external wall. First thing I did was ditch the aluminum frames and fit new double glazed windows throughout, which is done.
Loft bedroom was very...