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The Right Glass For Any Situation
From SmartSun™ glass that blocks 95% of the sun's harmful UV rays to PassiveSun™ glass that brings the heat from sunlight into your home, there's an Andersen high-performance option for every project. Check with your Andersen dealer for the selections that are ENERGY STAR® certified in your area.
High-Performance Low-E / Low-E4® Glass
Excellent thermal performance for climates where both heating and cooling costs are a concern. Energy efficient Low-E glass options are available in all Andersen® product lines.
(*Low-E4® glass not available for 100 Series or 200 Series products.)
High-Performance Low-E / Low-E4® Sun Glass
High-Performance Triple-Pane Glass
Three panes of glass combine with either argon gas blend or air and Low-E coatings to provide our most energy-efficient glass option. Available in multiple coating offerings to meet many projects’ needs or requirements. Learn More
Select Andersen® A-Series windows are recognized as Most Efficient of ENERGY STAR® in 2016. Specific glass options apply.
Even Better Efficiency - HeatLock® Technology
Our optional HeatLock® coating can be applied to the room-side glass surface of our windows and doors. The coating helps reflect escaping heat back into the room, resulting in improved insulation and better U-Factors.
Tempered safety glass is available on all products, and comes standard on patio doors.
Laminated glass is also available, for added strength, enhanced security and sound control.
Our Toughest Protection For Windows And Doors
Low-E4 SmartSun® Impact-Resistant Glass delivers the benefits of Low-E4® glass, plus it helps shield homes from the sun's heat and filters out 95% of harmful UV rays while letting the sunlight shine through. Available in: A-Series, 400 Series
Low-E4® Sun Impact-Resistant Glass is tinted for maximum protection from the effects of intense sunlight and provides all the benefits of Low-E4® glass. Available in: A-Series, 400 Series
Monolithic Impact-Resistant Glass is reinforced with a clear plastic laminate sandwiched between two panes to resist impact, forced entry and unwanted noise. Choose from clear or gray. Available in: A-Series Patio Doors, 400 Series Windows
Learn more about Andersen's coastal products. See your local code official for building code requirements in your area.