5 SIMPLE STATEMENTS ABOUT SASH WINDOWS EXPLAINED

Assembly Rails: This is where the top and base sashes overlap. Even a one–2mm gap here can allow for cold air to snake through, In particular on windy nights.Fewer than a quarter of the warmth misplaced as a result of an average common window escapes by conduction throughout the glass. The remainder is air leakage as draughts.These strips are usu