how to measure
measuring instructions
INSIDE MOUNT (IB)
To find width: Measure exact distance to the nearest 1/8” between inside surfaces of window frame at the top, middle, and bottom, and use the narrowest width. Do not make any width deductions. Factory will make the appropriate deductions.
To find the height: Measure exact distance to the nearest 1/8” from inside surface at top of window to the bottom. (If you prefer blind not to touch sill, deduct ¼”.)
measuring instructionS
OUTSIDE MOUNT (OB)
To find width: Measure exact distance to the nearest 1/8” between the outermost points where the blind is to be placed. For optimum light control, this measurement should extend ¾” beyond the window opening on each side (or 1 ½” for the entire width).
To find height: Measure exact distance to the nearest 1/8” from where top of blind will be located to top of sill. Measure point where blind is to reach.