HVAC

Solar Heat Gain Control for Windows

Solar Heat Gain Control for Windows

Before innovations in glass, films, and coatings in the past decade, a typical residential window with one or two layers of glazing allowed roughly 75-85% of the solar energy to enter a building, which has a negative impact on summertime comfort and cooling bills, especially in hot climates.

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Passive Solar Design for the Home

Passive Solar Design for the Home

Your home’s windows, walls, and floors can be designed to collect, store, and distribute solar energy in the form of heat in the winter and reject solar heat in the summer. This is called passive solar design or climatic design because, unlike active solar heating systems, it doesn’t involve the use of mechanical and electrical devices, such as pumps, fans or electrical controls to move the solar heat.

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