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High Performance Low-E4 ® SmartSun glass * Calculations were developed from Window 5.2a. All glass is 3mm thick, 12.7 mm gap. Energy performance ratings labeled on the product represent total unit performance as certified by the National Fenestration Rating Council (NFRC) and will differ from center-of-glass properties and by product type. Andersen ® 400 Series High-Performance glass options visible light transmitted through glass ultraviolet rays blocked by glass solar heat gain coefficient (the lower the number, the less heat gets through the glass) 72% 65% 40% 84% 95% 84% .42 .28 .26 Low-E4 ® SmartSun Low-E4 ® Performance Characteristics based on center-of-glass values * Low-E4 ® Sun Andersen now offers a glass option on all 400 Series windows and doors that provides you with the ultimate balance of high visibility and comfort. We call it SmartSun glass because of the way it rejects unwanted solar heat while allowing the sunlight to stream through. SmartSun glass also helps protect your furniture, carpets and drapes by blocking out 95 percent of the damaging ultraviolet rays that can cause fading and it can be instrumental in reducing energy consumption. So, now when you choose the glass for your windows and doors, your choice is more clear. Introducing SmartSun glass from Andersen. “Andersen” and all other marks where denoted are trademarks of Andersen Corporation. © 2009 Andersen Corporation. All rights reserved. andersenwindows.com You’ll love what it lets in. You’ll love what it keeps out.

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High Performance™ Low-E4® SmartSun™ glass

* Calculations were developed from Window 5.2a. All glass is 3mm thick, 12.7 mm gap. Energy performance ratings labeled on the product represent total unit performance as certified by the National Fenestration Rating Council (NFRC) and will differ from center-of-glass properties and by product type.

Andersen® 400 Series High-Performance™ glass options

visible light transmitted through glass

ultraviolet rays blocked by glass

solar heat gain coefficient(the lower the number, the less heat gets through the glass)

72% 65% 40%

84% 95% 84%

.42 .28 .26

Low-E4®

SmartSun™Low-E4®

Performance Characteristics based on center-of-glass values*

Low-E4® Sun

Andersen now offers a glass option on all

400 Series windows and doors that provides

you with the ultimate balance of high visibility

and comfort. We call it SmartSun™ glass

because of the way it rejects unwanted solar

heat while allowing the sunlight to stream

through. SmartSun glass also helps protect

your furniture, carpets and drapes by blocking

out 95 percent of the damaging ultraviolet

rays that can cause fading and it can be

instrumental in reducing energy consumption.

So, now when you choose the glass for your

windows and doors, your choice is more clear.

Introducing SmartSun™ glass from Andersen.

“Andersen” and all other marks where denoted are trademarks of Andersen Corporation. © 2009 Andersen Corporation. All rights reserved. andersenwindows.com

You’ll love what it lets in.You’ll love what it keeps out.