Why Gravina’s Window Center?
FAMILY OWNED COMPANY SERVING THE DENVER METRO AREA
If you’ve decided to replace your old windows with more energy-efficient models, thereare a few things you should know. First, many common replacement windows have vinylor aluminum frames, but both of these materials have drawbacks. Vinyl expands andcontacts at a high rate, causing air leakage over time and aluminum can transfer warmand cold air indoors, reducing energy efficiency. A better choice is Ultrex fiberglass, whichis eight times stronger than vinyl and is five hundred times less conductive than aluminum.Used in Infinity Replacement Windows from Marvin, Ultrex is considered an excellentchoice for energy efficiency and durability. Another way to be sure of a product’s energyefficiency is to see if it carries independent certifications from organizations such asEnergy Star or the National Fenestration Rating Council. Also, a high-quality installation iscritical to ensuring ears of hassle-free performance from your new windows. So, look forreplacement window companies with years of installation experience and a great localreputation. For more information, call 303-794-0490 or visit us online at WindowsForYourHome.com