Buyer’s Guide

Interested in getting an estimate or placing an order?  Simply follow the steps below to specify the model and color, along with the measurements of your existing windows.  You can buy direct, or we can refer you to a local installer who can do the detailed measurement and installation for you. (Any questions along the way, just call or email.)


Interior VS. Exterior

Which option do you prefer, interior or exterior?

Which option is best for your property?

QUANTAPANEL® 600 Series (Interior)
Select the QUANTAPANEL 600 Series Architectural Low-e Storm Window to install on the interior of your existing windows. Unique, patented design integrates with the existing window frame.
QUANTAPANEL® 500 Series (Exterior)
Select the QUANTAPANEL 500 Series Architectural Low-e Storm Window to install on the exterior of your existing windows. Low profile design integrates with the existing window.

Select Model

Select a model based on the operation/configuration of your existing windows.

Review the models below to match your existing window.



Choose a standard or custom color.

We offer many color options to match your trim.

Custom Colors
View More Color Options
Please click here to view PDF of all possible color options.

Measure & Count

Enter the dimensions and room reference for your existing windows, add a row for each unique size/model.

Select an option below to provide us your window measurements and count.

Click to select an option below.

Printed Form

Print, record measurments, then email or fax to us.

Online Form

Enter measurements online and submit immediately.

Need help? See below for our Measurement Guides and Product Selectors.

QUANTAPANEL 500 (Exterior) Measurement Guide & Product Selector
QUANTAPANEL 600 (Interior) Measurement Guide & Product Selector

Request Quote

Let us know your location and how to contact you.

When we receive your measurements, we will send you a price quote via email, then follow‐up by phone or email to discuss payment, delivery and installation.

Fill out the form fields below and click submit.