Ideas & Advice

Window Treatment Guide:

Mounting Requirements

Make sure your window treatments are properly secured. Use this chart to find the right type of mounting for your window. Have questions? Call our expert Design Associates at 800.301.9720. If you prefer, our national network of professionals can measure and install your window treatments. Find a professional in your area

Printable page
Roman Shades Minimum depth to install Minimum depth for flush mount Minimum space for outside mount
Standard cord lock 3/4" 2" 2 1/4"
w/ continuous loop control 1" 2 1/2" 2 1/4"
w/ top down, bottom up 1 1/4" 3" 2 1/4"
w/ 2 on 1 headrail 1 1/4" 3" 2 1/4"
w/ upholstered valance 1 1/4" 3" 2 1/4"

Please note: Roman shades have an option for a smaller headrail, minimizing depth needed for flush mount. Contact us at 800.301.9720 with special requests.

Roller + Solar Shades Minimum depth to install Minimum depth for flush mount Minimum space for outside mount
w/ no valance 3/4" 2 1/4" 2 1/4"
w/ upholstered valance 1 1/4" 3" 2 1/4"

Please note: Some roller materials may have maximum widths. For shades wider than the fabric width, it may be necessary to split the area into multiple shades side by side. In this case, multiple shades under one valance may be possible. Contact us at 800.301.9720 for special requests.

Wood Blinds Minimum depth to install Minimum depth for flush mount Minimum space for outside mount
2" Wood 3/4" 2 7/8" 2 3/8"

Join our e-mail list and learn about new products, design tips and special events.