Best of Houzz 2017

     GRAVINA’S WINDOW CENTER OF LITTLETON  Awarded Best of Houzz 2017  LITTLETON, CO January 17, 2017 – Gravina’s Window Center of Littleton has won “Best Of Customer Service” on Houzz®, the leading platform for home remodeling and design. The family owned window and door dealer was chosen by the more than 40 million monthly unique …

Abandoned railway tracks in Paris

Solar roadways fail When experts first proposed the concept of solar roadways, it seemed like a great idea. With access to so much existing infrastructure, adding solar panels to roads appeared like an easy solution. Photovoltaic roadways garnered interest as an advanced way to harvest energy off of impermeable surfaces.   The solar energy industry …

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Top 10 Innovations In Window Technology

Innovations In Window Technology These days we take windows for granted, but the past 60 years of evolving window technology are punctuated by developments that, at the time they were presented, completely disrupted the design, composition, thermal properties, and manufacturing methods of windows for both new construction and remodeling. Here are ten innovations that revolutionized …

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Choose the right window with the best Solar Heat Gain Coefficient (SHGC) for your climate.

What is solar heat gain coefficient? The SHGC is the fraction of the solar radiation external to a window system that is transmitted as well as admitted through inward flowing surface radiation and convection. This coefficient is angular dependent and varies according to the incident angle of the source, whether it is direct light, diffuse, …