Window inserts make a super option for historic Homes, as They're custom-produced to fit properly. We ordered the 3 secondary glazing models for our bay window from Clearview, close to winters stop. These shortly arrived in fantastic issue. Measurements checked & all as requested, with tolerances built-in. I've just fitted https://charlieqftbl.thezenweb.com/top-latest-five-glazing-installation-urban-news-70064534