Enhanced Winter Performance Glass Double-pane windows become triple-pane performers Introducing Loå-i89™, our new energy-saving 4th surface coated glass. It offers more light transmittance and less reflectance than Loå-i81. And it’s now available in annealed making it less expensive. Yet it still delivers a center of glass U-Factor of just 0.20 when coupled with …
Read a Review of Gravina’s Window Center
Great people to work with. We recently did a full frame replacement of all the windows in our home with Infinity from Marvin Ultrex Fiberglass windows. The windows are wonderful, the installation was efficient and well done and the final finish (stained) was nicely done. Gravina’s Window Center was recommended to us by friends and …