1
Smarter double hung replacement windows are manufactured on the odd eighth inch on the width and the quarter inch on the height
Example: HEIGHTS
50-1/4″, 50-1/2″, 50-3/4″, 51″
Note:
Width: Smarter will deduct at least 1/4″ from the opening size so the master frame will be manufactured tip-to- tip 1/4″ to 3/8″ under the opening measurement.
Height: Smarter will deduct at least 1/2″ from opening size so the master frame will be manufactured tip-to-tip 1/2″ to 5/8″ under the opening size measurement, except for the 2000 Single Hung, Rolling & Picture Window, and the 7000 Casement & Awning will be the same cut backs as the width, as there is no head expander.
2
Smarter horizontals rollers will be cut on the 1/4″ on the width and height. Deductions for tip-to-tip size same as double hung above
Example Rolling Widths:
40-1/4″, 40-1/2″, 40-3/4″, 41″
Note: The tip-to-tip manufacturing size will be 1/4″ to 3/8″ under the opening size
3
WIDTH: Measure between jambs at three points: top, middle and bottom. Use the smallest measurement.
4
HEIGHT: Measure between the outside sill, at the stool, and the top of the window casing on the left and right sides. Use the smallest measurement.
5
Overall width of window unit is 3 1/4″
