Recent content by MarkAndrews76

80mm wide. Allowing for mortar on the inside of the cavity I had been planning on using 50mm celotex, in the 1200x450 panels as these would have been easier to position around the wall ties already in place. I'm thinking now maybe I could use wooden battens inside the cavity to hold the...

OK, thanks. Would something such as timber battens pushed in between the celotex and outer wall work to maintain the air cavity, or am I best to look at other insulation options?

Hi, new to the site so hoping someone can give some advice. Just had windows and roof removed from old conservatory in prep for replacement windows and roof. There is no insulation within the cavity and I have been told that if I put some insulation such as celotex into the cavity it will...