How to Read an NFRC Window Label Before You Order
Indy Windows & Doors
Prepared October 6, 2026

For each option: room; orientation; shading; current problem; manufacturer; series; operating style; frame; glass; rating record; U-factor; SHGC; VT; available air-leakage information; ENERGY STAR label for county; price; scope; warranty; substitution policy. Blank means unknown: ask before ordering.

Guide: https://indywindowsanddoors.com/window-replacement-resources/how-to-read-nfrc-window-label/

Planning worksheet, not a quote, certification, or inspection.