You and your home deserve the best, and for windows and doors that last a lifetime, you want Gravina’s Window Center of Littleton. That's why Gravina’s carries brands we trust...like Infinity Windows from Marvin.
Infinity from Marvin Fiberglass Windows, Made From Ultrex
Denver can be brutal on your home. With our windows and door installations you can say goodbye to the hot summer days in your home and enjoy more comfort during the winter.
Infinity Fiberglass - 800% stonger than vinyl. 300% stonger than composite - Extremely low thermal expansion rate so windows and doors can withstand temperature extremes while mainting a tight seal in both hot and cold climates.
Easy To Operate
The low expansion of Ultrex Fiberglass means Infinity fiberglass replacement windows resist sticking, swelling, and warping, providing easy operation for the life of the window. Colorado's brutal UV and infrared rays play havoc on lesser quality windows and door frames. Who wants to deal with windows that won't open or close very easily?
The patented acrylic finish and low expansion rate of Ultrex keep Infinity windows looking new and virtually maintenance free.
Strong DP rating- Infinity windows are designed and tested to perform. The majority of Infinity products are tested and rated at light commercial grade performance levels which far exceed normal residential conditions, insuring the windows will withstand the elements and remain weathertight.
At Gravina's Window Center of Littleton, we use only the highest quality materials to provide professional window replacement, patio doors, entry doors and James Hardie siding. We ought to know, we have been doing windows in Colorado since 1973!