RetroWAL Interior Curtainwall Retrofit System

How Shadows Affect Solar Heat Gain

Windows may seem like a minor part of a building, but they play a major role in temperature control and energy usage – approximately 12% of an average building’s energy is used through its windows, according to the Department of Energy.  This is mainly the result of solar heat gain, i
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Sound Control in NYC

The number one issue affecting the quality of life in NYC is excessive noise, according to a survey of New Yorkers. While a certain level of noise is to be expected in such a largely populated, relatively small area, the noise levels in NYC can be excessive: the sound levels at an Eas
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