How Do I Know If My Windows Have Argon Gas. How does argon gas work to make windows more efficient for your home. If you have a double-pane window that was filled with argon gas then you can get a full extend of the repairs by checking the border of the window.
Look at the NFRC sticker on the windows. The percentage of argon gas in a window shouldnt be a secret. Both questions are reasonable to ask.
ABOVE the NFRC ratings for the windows it should tell you the Mfgr the series and then give a brief description of the window things like dual glazed low-E glass argon The low-E is easy the windows will have a slight green tint to them.
Click to see full answer. ABOVE the NFRC ratings for the windows it should tell you the Mfgr the series and then give a brief description of the window -- things like dual glazed low-E glass argon The low-E is easy -- the windows will have a slight green tint to them. Argon gas has no color and no odor. It is wise to educate yourself on the best energy-efficient windows before buying new ones.