THE DEFINITIVE GUIDE TO SASH WINDOW DRAUGHT PROOFING

These parts are generally hid from the window body, linked by sash cords running in excess of pulleys.Once the clasps are unlocked, Every single window may be slid up or down to the rails to permit you to open or close your window. The technique of cords, weights, and spiral balances in the sash's frame helps you to appreciate smooth, controlled mo