Sash window cord, also known as sash cord or sash rope, is a strong, durable cord used in traditional sash windows. It connects the window sash (the moving part of the window) to weights concealed in the window frame, allowing for smooth and balanced operation
Signs that your sash window cord may need replacing include difficulty in opening or closing the window, fraying or visible wear on the cords, or if the window sash is not staying in position when open. Regular inspection can help identify when replacement is necessary.
The lifespan of sash window cord can vary depending on usage and environmental conditions. Typically, sash cords may need replacing every 10-15 years but can last longer. However, signs of wear or damage should prompt immediate replacement. It is advised to ensure the Sash Pulleys and other moving parts of the window are well-maintained and free of debris to ensure smooth operation. Poorly performing pulleys can add unnecessary wear to the sash cord
Sash cords are available in different materials including cotton, nylon, and polyester. The choice of material depends on factors such as durability, ease of use, and aesthetics. Nylon and polyester cords are popular choices due to their strength and longevity while cotton gives a more traditional look. Most modern cotton sash cords contain a polyester core for added durability. Waxed cotton sash cord offers a smooth surface due to the wax coating, which helps reduce friction between the cord and the pulley system in sash windows and protects the fibers from moisture.
While sash window cord is the traditional method of counterbalancing sash windows, modern alternatives such as spring balances or spiral balances are also available. However, these may require modifications to the window frame and are not suitable for all window types.