What are sash balances?
Category:
home and garden
interior decorating
A sash balance (spring balance) is a spring loaded device used to counter-balance a sash in a box sash window. Sash balances eliminate the need for sash weights, sash cords, and pulleys. Over time sash balances can need replacing.
Keeping this in view, what are window sash balances?
It's only found in double hung or single windows and assists you with the weight of the sash as you open and close your windows. They also hold the top sash of double hung windows closed while they're not in use. There are several different types of window balances.
Also know, how much does it cost to replace window balance?
Replace a sash on a vinyl window: $40-$250. Replace balance springs for single-hung window: $185-$225 (including parts and labor) Double-hung window repair: $315 ($185 for the first sash / $125 for the second sash)
Block and tackle balances use extension spring force to counterbalance the weight of a window sash. This means that the sash can travel 5 times the total spring extension.