Below are the standard size specifications for cellular shades, designed to help you understand the applicable range and installation requirements for these types of window coverings.
Installation Size
Extension Brackets Size
If the window frame or handle protrudes and affects the installation, you can use extension brackets to provide extra depth for smooth installation.
Extension brackets are not available for inside mounts.
Valance and Fabric Size Discrepancy
Please note that the shade's valance and fabric are not perfectly aligned. The fabric will recede about 1/8 inches on each side, with a total reductionof 1/4 inch. Therefore, if you require precise coverage, please take this discrepancy into account.
