1 Product
2 Measurements

STEP 1

What are you measuring?

Select the product type.

STEP 2

Measure Your Opening

First, tell us what you're measuring.

Existing unit: Measure the outside of the existing frame from frame to frame. Do not add or subtract clearance yourself.

Measure the overall outside dimensions of the existing door or window frame at three points for both width and height.

1. Width (inches)

Measure at the top, middle, and bottom.

in.
in.
in.
Smallest width: —

2. Height (inches)

Measure at the left, center, and right.

in.
in.
in.
Smallest height: —

Before You Continue

Measure three times

Measure width at the top, middle, and bottom, and height at the left, center, and right.

Use the smallest measurement

If your measurements differ, use the smallest width and smallest height. Do not average them.

Don't adjust for clearance

Enter your actual measurements. ROZAN will account for the required installation clearance when calculating the recommended size.

Questions

What if my three measurements are different?

Small differences are common. Use the smallest measurement for both width and height.

Should I subtract the installation clearance?

No. Enter the actual measurements. Do not subtract anything yourself.

What if my opening doesn't match a standard size?

That's okay. Custom sizes may be available. Contact the ROZAN team with your measurements and we can help determine the appropriate option.

What is a rough opening?

The rough opening is the framed opening in the wall where the door or window unit will be installed.

REVIEW

Review Your Measurements

Review your measurements and confirm everything is correct.

Your Project

Product
—
Measuring
—

Your Measurements

Top Width
—
Middle Width
—
Bottom Width
—
Left Height
—
Center Height
—
Right Height
—

Your Opening Measurement

—
Based on the smallest width and height measurements you entered.

NEED HELP WITH YOUR PROJECT?

Talk With the ROZAN Team

Need a custom size, configuration, or help confirming your measurements? Contact our team before ordering and we’ll help you find the right solution.