A rope extends from the top of the lower sash and if the upper sash isn t fixed in place from the top of that one too.
Sash window weights replacement.
Pull up the sash cord to gain some slack until it is stopped by the weight.
Lead weights can easily be cut to size and have a hole running through the middle of the entire weight.
To determine window sash weight place any ordinary household or bathroom scale on the sill and lower the sash until its full weight is recorded.
Pullman replacement window balancer is available for window sash weights between 4 and 13 pounds.
Made of iron weights can be installed alone or stacked and are ideal for vintage window restoration or new period style home construction.
X ray view of spring counterbalance.
Tap the blade of a putty knife with a hammer under the window stop to gently pry it away from the sash.
Pull one side of the window out to expose.
Old sash windows are counterweighted to help them slide more easily.
Replacement window sash weights cast iron square stackable sash weight 3 lb.
How to replace sash weights in double hung windows 1.
Sash weights create the proper counterbalance for each window sash allowing for smooth operating double hung windows.
12 apply paste wax to the edges of the sash.
13 screw a spring loaded counter balance to each side jamb.
For heavier window sashes use pullman standard balances.