THE DEFINITIVE GUIDE TO SASH WINDOW DRAUGHT PROOFING

Sash windows require a 3mm hole in between sash and frame to function devoid of friction preventing sleek vacation. Over a window that may be in excess of painted, twisted, and warped the tolerance could be extra like 5mm in destinations to permit passage in the sash at “sticky details”.The best way to draught evidence a sash window will requir