DETAILED NOTES ON SASH WINDOW DRAUGHT PROOFING

E – Bottom sash. This refers back to the decrease moving sash Found within your sash box. Each individual sash is comprised of the best rail and a base rail. In the case of the sash, There's also a mid-rail where by the two sashes meet up with. In contrast, double-hung windows offer more versatility with both equally the upper and decrease sash