Windows & Doors

Windows & Doors

Learn about the options homeowners have when shopping for energy-efficient windows and doors, as well as how the different choices can affect a home's comfort and energy costs.

Type: White Paper




Energy Efficiency Pays

Energy Efficiency Pays

Learn the components and benefits of energy-efficient homes.

Type: White Paper




Passive Solar Design

Passive Solar Design

Sunlight provides heat, light, and shade and ventilation into homes. Passive solar design can reduce heating and cooling energy bills and increase spatial vitality.

Type: White Paper





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Energy–efficient windows offer some of the most effective ways to make your home green. This research center provides news and information for eco-friendly window options, including high-performance glazing and coatings, and many products made of sustainable and recyclable materials.

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RESEARCH CENTERS