That means a 15 lb.
Victorian sash window weights.
And a lower 15 lb.
Made of iron weights can be installed alone or stacked and are ideal for vintage window restoration or new period style home construction.
Replacement window sash weights cast iron square stackable sash weight 3 lb.
We offer a range of window sash weights that can be installed alone or stacked including add on weights stackable iron weights stackable lead weights and stackable round weights.
Upper window sash should be hung with two 8 lb.
Antique vintage window sash weight approx 5 7lb ea.
I replaced my victorian sash with upvc sash and have to say they ve been superb 15 years old now and still.
With window sash less than 12 lbs the weight variation from counter weights to window sash weight can be a half pound.
To facilitate operation the weight of the glazed panel is usually balanced by a heavy steel lead or cast iron sash weight or counter weight concealed within the window frame.
When selecting weights remember although they can allow for smooth operating windows oversize weights can impede sash movement and cause the window to malfunction.
Vintage window weights antique architectural salvage cast iron 7 8 lb 18 19 inch.
For window sash weighing over 12 lbs the variation should be a pound difference.
Sash weights create the proper counterbalance for each window sash allowing for smooth operating double hung windows.
Sash should be hung with two 7 lb.