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Sliding Door Operating Styles
Bi-Folding Doors

GS Series® Bi-Folding Doors
Multiple folding doors feature 2 or more folding panels in a variety of operable/fixed panel configurations.
Elegant and functional hardware options
A variety of hardware finishes to match the room style
A variety of configurations to suit your space
GS Series doors are available in a wide selection of configurations from sliding patio to double french swing and more
Award winning energy efficiency
2014 ENERGY STAR Most Efficient in Class
GS Series Key Door Benefits
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European design hardware for elegance and functionality
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Beveled, multi-chambered extruded vinyl improves energy efficiency while providing an aesthetic look.
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Ergonomic handle with dual point locking system for easy operation
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Zinc alloy door handle with unique deadbolt design for strength, sophistication and security
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Heavy duty, corrosion resistant hardware for durability and strength against weather and other wear
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Precision bearings for effortless and quiet operation
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Unique interlocking hinge design to prevent tampering
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A variety of configurations to suit your needs
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Side-lite configurations are available and can be fixed or operable
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A variety of configurations to suit your needs
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Side-lite configurations are available and can be fixed or operable
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Even sight lines for a balanced look
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STC rated for low sound transmission
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Duralite spacer enhances thermal performance of glass components
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1-3/16" insulated glass unit featuring LoE3 glass
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Optional Triple Pane glass for increased thermal performance
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Optional DuraPane glass for increased thermal performance and impact resistance
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Argon gas filled chambers for low heat transfer through the glass package

FushionWood Series® Bi-Folding Doors
Multiple folding doors feature 2 or more folding panels in a variety of operable/fixed panel configurations.
Virtually Maintenance Free
Wood composite frame material provides all the aesthetic advantages of wood without the maintenance hassle.
SuperCapSR™ Coating
Frame coating reduces solar infrared heat absorption and sun related damage
Solid Core Frame Construction
Solid core frame construction for structural strength and rigidity.
Even Sight Lines
Even sight lines produce a balanced look when viewing the window from inside or out.
FushionWood Series Key Door Benefits
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European design hardware for elegance and functionality.
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High performance SuperCapSR™ exterior coating for reduced heat absorption and increased protection from solar damage.
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Solid core frame construction for strength and performance
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Zinc alloy door handle with unique deadbolt design for strength, sophistication and security
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Heavy duty, corrosion resistant hardware for durability and strength against weather and other wear
-
Precision bearings for effortless and quiet operation
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Unique interlocking hinge design to prevent tampering
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A variety of configurations to suit your needs
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Even sight lines for a balanced look
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Duralite spacer enhances thermal performance of glass components
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7/8" insulated glass unit featuring LoE3 glass
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Argon gas filled chambers for low heat transfer through the glass package

Aluminum Bi-Folding Doors
Multiple folding doors feature 2 or more folding panels in a variety of operable/fixed panel configurations.
Low Maintenance
Aluminum frame material is exceptionally strong and corrosion resistant under a variety of weather conditions
Strong & Lightweight Frame
Aluminum is a lightweight, but incredibly strong material, allowing for excellent structural integrity and narrow profile
Reduced Carbon Footprint
Aluminum is sustainable as a highly recyclable material
Even Sight Lines
Even sight lines produce a balanced look when viewing the window from inside or out
Aluminum Series Key Door Benefits
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European design hardware for elegance and functionality.
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Zinc alloy door handle with unique deadbolt design for strength, sophistication and security
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Heavy duty, corrosion resistant hardware for durability and strength against weather and other wear
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4-1/2" frame depth on swing models
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Precision bearings for effortless and quiet operation
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Unique interlocking hinge design to prevent tampering
-
A variety of configurations to suit your needs
-
Even sight lines for a balanced look
-
Duralite spacer enhances thermal performance of glass components
-
1-1/4" insulated glass unit featuring LoE3 glass
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Argon gas filled chambers for low heat transfer through the glass package