NOT KNOWN FACTS ABOUT SASH WINDOW DRAUGHT PROOFING

Sash windows demand a 3mm hole among sash and body to operate without the need of friction avoiding clean vacation. On a window that's in excess of painted, twisted, and warped the tolerance is likely to be much more like 5mm in areas to permit passage of the sash at “sticky factors”.The way to draught proof a sash window will require a distinc