Can I replace my windows after I’ve installed IWI? – CIJA? | Ep.51

Watch this episode of ‘Can I Just Ask?’ to find out how to replace windows after internal wall insulation has already gone in. Ideally the existing building is made retrofit ready first, with the windows upgraded before any insulation work. In reality, time pressure or windows with a bit of life left in them often mean the old frames stay put for now. Chris and Andy explain how to detail the reveals so the insulation terminates properly against the new frame later, and how to keep the airtightness as intact as possible when the old window comes out.

Find out more in the video.👇🎥