Indicators on Bespoke secondary glazing in Bloomsbury You Should Know
A product that has a very low air leakage rating is tighter than a single using a high air leakage rating. Take note that air leakage also depends upon correct installation of the window, which is assumed in all scores.Installation can have a major influence in addition. If a window will not be adequately put in, sound, h2o and air can all seep in.