Measuring Guide for Specialty Windows
Make non-standard window measuring simple, designed to guide you step by step for a smooth and confident experience.
This installation guide is applicable to all the arch & angled shades and skylight shades.
What You’ll Need Before Measuring
Recommended Tools:
✓ Steel Tape Measure ✓ Laser Distance Measurer ✓ Angle Finder / Protractor ✓ Pencil & Measuring Worksheet
✓ Smartphone Camera ✓ Ladder
Important Tips:
- Measure each window individually.
- Label dimensions exactly as shown in the guide.
- Measure to the nearest 1/8".
- Double-check all measurements before ordering.
Identify Your Window Shape
Select the window shape that most closely matches your window to view measurement requirements, diagrams, and ordering guidelines
Specialty Window Measurement Requirements
What to Submit
- Front-Facing Window Photo: Take a clear photo directly facing the window. Make sure the entire window shape is visible, including all corners and edges.
- Measurement Sketch: Provide a simple hand-drawn sketch of the window shape. It does not need to be professionally drawn, but it should clearly show the overall structure.
- Labeled Dimensions: Mark all measurements directly on the sketch and label them according to the measuring guide, such as A, B, C, D, angle, radius, or depth. Do not submit measurements as width and height only.
For Best Results
- Include multiple photos if the window shape is complex.
- Ensure all measurements are clearly readable on the sketch.
- Double-check dimensions before submission.
- Keep photos and sketches for reference until your order is confirmed.
Why We Require This
Specialty-shaped windows such as arches, angles, triangles, trapezoids, circles, and skylights cannot be accurately manufactured from width and height measurements alone. Photos, sketches, and labeled dimensions allow our team to verify the shape and reduce the risk of measurement errors before production.
Why Are All Measurements Required?
All dimensions shown in this guide should be measured, even if only certain measurements are required during configuration.
To simplify the ordering process, our system may automatically calculate some dimensions based on the key measurements you provide. However, we still recommend measuring all dimensions shown in the guide.
Comparing your measured dimensions with the calculated values helps verify that your window shape matches the product requirements and ensures the highest manufacturing accuracy.
Mounting Considerations
Inside Mount Only
All Graywind specialty-shaped shades are designed for inside mount installation only. The shade is installed within the window opening so it can follow the window shape and create a built-in appearance.
Window Requirements
- The window opening must provide enough depth for the shade and mounting hardware.
- The mounting surface must be structurally sound.
- Handles, cranks, locks, or other protrusions should not interfere with shade operation.
- For splayed, tapered, or recessed frames, measure the narrowest point of the opening.
Minimum Depth
A minimum mounting depth of 1 1/2" is required for Graywind specialty-shaped shades.
*Always measure the mounting depth on the designated base side shown in the measuring diagram. If the available depth is less than 1 1/2", the shade may not be suitable.
How-To Center
Selection Guide
Learn how to select the right type of shades, blinds, or drapery based on your space and needs
Smart & Control Guide
Understand motor options, smart home compatibility, and control systems
Installation Guide
Step-by-step instructions to help you install your window treatments




