Window inserts make a great choice for historic properties, as They may be tailor made-built to suit perfectly. We purchased The three secondary glazing models for our bay window from Clearview, close to winters conclusion. These shortly arrived in great problem. Sizes checked & all as ordered, with tolerances in-built. https://jeffreynxhpw.blogzet.com/glazing-options-can-be-fun-for-anyone-46845786