A SECRET WEAPON FOR SASH WINDOW DRAUGHT PROOFING

E – Base sash. This refers to the reduced relocating sash Positioned within just your sash box. Each sash is comprised of a leading rail along with a base rail. In the situation of the sash, There is certainly also a mid-rail where by the two sashes satisfy. The good news is you could specify double glazing that has been engineered being as sle