Anyone know about good windows that reflect heat and energy efficent on electric bills? Did check on NT but think they may be cheap windows need a Pro ?
Windows that have a .28 u factor or. Slightly lower, if installed correctly sealing the perimeter with foam are generally adequate for most homes. They will have low -e and argon normally in the csvit ... read more
They are definitely measured differently. The insert window you would measure inside the existint window frame, which in most cases is built out of 3/4" lumber all the way around. For a full replace ... read more