Mass Loaded Vinyl (MLV) is a versatile and productive soundproofing substance for windows, comprised of PVC and vinyl with a hefty materials including barium sulphate or calcium carbonate.  Thoroughly set up secondary glazing shouldn’t cause condensation difficulties. Nonetheless, making sure ample air flow and employing trickle vents can help protect https://mikemozart33219.dailyhitblog.com/44229792/the-basic-principles-of-acoustic-secondary-glazing