Required Criteria
Product Type:
U-Factor:  SHGC:  VT: 
Product Criteria (Optional)

Find Products
Search Instructions

This search allows users to verify the rating data seen on a product label.

To use:

  1. Enter Required Criteria.
  2. If the label you are entering is missing a U-Factor, SHGC, or VT value, enter a ‘–‘.
  3. Optionally enter Product Criteria.
  4. Click on the 'Find Products' button.
  5. Please include decimal points in all numbers.


This web site is optimized for a display resolution of 1024x768, and requires Microsoft Internet Explorer 5.0 or higher.

Using older browsers, non-compatible browsers or disabling browser features such as JavaScript will reduce site functionality and overall appearance.
Download the latest version of Microsoft Internet Explorer.


In no event shall the NFRC be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information, or any other loss) arising out of the use of this website or the information obtained from it, whether incidental or consequential. This provision shall apply even if the NFRC has been advised of the possibility of such damages.