So it's not possible then?
Unless I rebuild the old wall to be the same as the new proposed wall - 100 brick + 100 Drytherm32 batts + 100 Aircrete + plasterboard on dabs.
Trouble is the founds were built for 250mm and it seems ridiculous that I would have to excavate the foundations to...
Hi,
I want to extend my semi at the rear so that the rear wall, which currently steps out by three metres halfway along, is all one wall.
I want to make the entire space into one large room with the rear wall largely an opening for glass folding doors.
However the original wall is 250mm...