We have enabled cookies to ensure that we give you the very best experience on our website. Close this message if you are happy to receive all cookies on our website or find out more here.

Sash Weight Calculator

Ref = Your reference for the window
Qty = The Quantity of windows (not sashes)
W = The sash width
B = The height of the upper sash
C = The height of the lower sash
D = The height of any arches on the top sash.