OKNA 500 Series Insul-Tec Deluxe Window The Okna 500 Series Insultec Deluxe window offers both great looks and energy-efficient features at a great price. The 3¼” Depth Welded Mainframe is 100% pure vinyl with a beveled colonial exterior which features curves that are not only beautiful, but also allow for maximum weld surface resulting in …
The U.S. Environmental Protection Agency released its final draft of the Version 6.0 specification for Energy Star windows and doors. Among the changes in the latest proposal is a revised implementation date, with the new standards now set to take effect January 1, 2015, instead of early 2014, as previously planned. The draft maintains a 0.27 U-factor …
The OKNA Enviro Star 800 Series window offers top of the line energy efficient features along with a sleek frame design that will look beautiful in any home while providing exceptional energy savings. Some of the feature and benefits include: Full 3 1/4″ Depth Welded Mainframe with foam-filled frame and sash Full integral interlock along the meeting …
Vinyl windows are the most frequently installed replacement window in the U.S. And fortunately for consumers all vinyl replacement windows come with a rating label that helps a person determine how efficient a window can be. How to Read/Interpret Vinyl Windows Ratings Become familiar with the components of the window label and write down the ratings appropriate …
Replacing windows in a home is a sizable investment. The U.S. government offers a tax credit to encourage homeowners to invest in energy-saving windows. Energy-efficient products conserve energy and reduce costs to consumers by using the latest energy-conservation materials available.
