U values of different types of windows

Choosing the best vinyl replacement windows or glass block windows can be tough. Not only do you want to consider their looks, function and cost it’s also crucial to know how energy efficient the windows will be. While many people focus in on looks and initial purchase price often the homeowner can make the best long term choice by focusing in on a windows’ energy efficiency as well (it’s estimated that anywhere from 20 to 30% of all home energy is lost through windows and doors).

In the article below we’ll provide some of the basics to understanding how to evaluate window energy efficiencies and what types of window systems can be used to lower future home utility costs and make a home more light filled and comfortable.

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