DESCRIPTION



Measure Width and Height Correctly

headrail width = Window casing width minus 3/8 inch
3/8 inch headrgil deduction taken at your actual measuring to ensure the side does not touch the edges tightly:
Note there will be slight gaps on the sides due to fabric deductions

Outside mount headrail width = ordered width
No minimum depth reguirement
We recommend ordering additional width 4-6 inches to prevent light gapson the sides of your window.