Saving Windows, Saving Money – a newly published report on energy performance of windows. The report analyzes do-it-yourself solutions such as window films and weather stripping to replacing older windows with new ones.
This NEW study builds on previous research and examines window options comparing the relative energy, carbon, and cost savings in various climate regions.
Click here for the new 2012 Energy Performance Window Report
Here is a link to the same report. The difference is that besides this report, there are separate links and downloads which go into more detail. Check it window energy performance here .
I’m not sure about repairs or films on windows but I did find that comparing the NFRC label on energy efficient replacement windows is pretty simple. Here’s an article I read http://thewindowsourceofathens.com/truth-about-replacement-windows/
Thanks for the read
WHAT LEVEL OF E-GLASS DO YOU RECCOMEND TO PROTECT FABRICS FOR MARVIN ULTIMATE WINDOWS IN CHICAGO?
Sorry – I don’t know about e-glass protecting fabric. However I have a museum quality film on my glass. You would never ever notice it even looking close. The company is https://www.huperoptikusa.com/ I had it done about 15 years ago. I think the cost was about $100 per window.