Make three vertical measurements on the left side of the window from the sill to the header then.
Sash window measurements.
838mm 940mm 1040mm 1143mm 1245mm 1346mm 448mm 1550mm 1650mm 1753mm 1854mm 1956mm 2057mm.
With the weight of your sash review the weight ranges associated with each stamp option 3.
At the bottom middle and top of the opening the.
You ve discovered the weight of your window sash.
Measure the height of the outside opening in three places.
Remove any jamb liners temporarily to avoid any pulleys weather strips or stops in the window frame.
Use the tape measure to measure from the sill to the top of the window opening.
Just remove the bottom sash and place it on a bathroom scale or hop on the scale while holding the sash and subtract your weight.
Record the measurements with the pencil and paper.
Measure the depth of the existing sash box.
You will want to measure the top middle and bottom to ensure they are the same width apart.
Measuring from the outside to the inside see picture above.
The sill is not the horizontal trim board that extends from the wall.
Measure the width by placing your tape measure from wood surface to wood surface on each side of the window.
The sill is where the sash rests when closed.
543mm 645mm 746mm 800mm 850mm 900mm 950mm 1050mm 1150mm.
Measure the width of the outside opening in three places.
Any combination of the following heights and widths.