CLOPAY® COMMERCIAL DOORS
ARCHITECTURAL SERIES – STEEL
Clopay® Architectural Series – Steel doors combine visibility, natural light, strength, and energy efficiency for demanding commercial applications. Insulated steel sections and full-view window configurations provide a durable solution for commercial, retail, restaurant, service, automotive, and industrial facilities.
FULL-VIEW STEEL DESIGN
INSULATED CONSTRUCTION
VISIBILITY & ENERGY EFFICIENCY

MODELS & SPECIFICATIONS
CHOOSE THE RIGHT ARCHITECTURAL SERIES – STEEL MODEL
Architectural Series – Steel is available in eight insulated steel configurations with polyurethane Intellicore® or polystyrene insulation, multiple section thicknesses, and flush or minor-ribbed exterior designs.
MODEL 3729
INTELLICORE® • MINOR RIBBED
SECTION THICKNESS
2"
EXTERIOR GAUGE
27
SECTION DESIGN
Minor Ribbed
INSULATION
Polyurethane Intellicore®
R-VALUE SOLID
18.4
R-VALUE W. GLASS
8.0
U-FACTOR SOLID
0.19
U-FACTOR WITH GLASS
0.39
MAX WIDTH
20'2"
MAX HEIGHT
18'0"
MODEL 3709
INTELLICORE® • MINOR RIBBED
SECTION THICKNESS
1-3/8"
EXTERIOR GAUGE
27
SECTION DESIGN
Minor Ribbed
INSULATION
Polyurethane Intellicore®
R-VALUE SOLID
12.9
R-VALUE W. GLASS
5.9
U-FACTOR SOLID
0.21
U-FACTOR WITH GLASS
0.40
MAX WIDTH
18'2"
MAX HEIGHT
16'0"
MODEL 3209
POLYSTYRENE • MINOR RIBBED
SECTION THICKNESS
2"
EXTERIOR GAUGE
24
SECTION DESIGN
Minor Ribbed
INSULATION
Polystyrene
R-VALUE SOLID
9.1
R-VALUE W. GLASS
4.4
U-FACTOR SOLID
0.24
U-FACTOR WITH GLASS
0.45
MAX WIDTH
20'2"
MAX HEIGHT
18'0"
ADDITIONAL CONFIGURATIONS AVAILABLE
Clopay® Architectural Series – Steel is also available in additional configurations, including Models 3159 and 3158. Contact South Gate Commercial Doors & Accessories for current model availability, specifications, and project-specific recommendations.
MODEL 3728
INTELLICORE® • FLUSH
SECTION THICKNESS
2"
EXTERIOR GAUGE
27
SECTION DESIGN
Flush
INSULATION
Polyurethane Intellicore®
R-VALUE SOLID
18.4
R-VALUE W. GLASS
8.0
U-FACTOR SOLID
0.19
U-FACTOR WITH GLASS
0.39
MAX WIDTH
20'2"
MAX HEIGHT
18'0"
MODEL 3708
INTELLICORE® • FLUSH
SECTION THICKNESS
1-3/8"
EXTERIOR GAUGE
27
SECTION DESIGN
Flush
INSULATION
Polyurethane Intellicore®
R-VALUE SOLID
12.9
R-VALUE W. GLASS
5.9
U-FACTOR SOLID
0.21
U-FACTOR WITH GLASS
0.40
MAX WIDTH
18'2"
MAX HEIGHT
16'0"
MODEL 3208
POLYSTYRENE • FLUSH
SECTION THICKNESS
2"
EXTERIOR GAUGE
24
SECTION DESIGN
Flush
INSULATION
Polystyrene
R-VALUE SOLID
9.1
R-VALUE W. GLASS
4.4
U-FACTOR SOLID
0.24
U-FACTOR WITH GLASS
0.45
MAX WIDTH
20'2"
MAX HEIGHT
18'0"
PRODUCT OPTIONS
CUSTOMIZE YOUR ARCHITECTURAL SERIES – STEEL DOOR
Architectural Series – Steel doors offer a variety of design and performance options to help meet the appearance, visibility, durability, and operational requirements of commercial applications.
SECTION DESIGNS
Choose from available exterior section designs to achieve the desired architectural appearance.

MINOR RIBBED

FLUSH
WINDOW & VISION OPTIONS
Add visibility and natural light to commercial applications with available vision configurations and glazing options.

FULL-VIEW

PARTIAL-VIEW

SOLID
COLOR & FINISH OPTIONS
Choose from available factory finishes to coordinate the door with the architectural appearance of the commercial facility.

STANDARD WHITE
INSULATION OPTIONS
Choose between polyurethane Intellicore® and polystyrene insulated configurations based on the model and performance requirements of the project.

POLYURETHANE INSULATION
INTELLICORE®
Polyurethane insulation available on select Architectural Series – Steel models for enhanced thermal performance.

ALMOND

SANDTONE

POLYSTYRENE INSULATION
POLYSTYRENE
Polystyrene insulation available on select Architectural Series – Steel models for dependable insulated commercial-door performance.

BROWN

BUILT FOR PERFORMANCE
COMMERCIAL-GRADE PERFORMANCE
Architectural Series – Steel doors combine insulated steel construction, commercial-grade hardware, thermal performance, and available performance upgrades for demanding commercial applications.
THERMAL-BREAK CONSTRUCTION
Tongue-and-groove sections incorporate a continuous foam thermal break designed to reduce thermal transfer through the door section.
COMMERCIAL HARDWARE
Commercial components include 14-gauge hinges, commercial steel rollers, reinforced end stiles, and available 2-inch or 3-inch track configurations.
HIGH-CYCLE OPTIONS
Standard torsion springs are designed for 10,000 cycles, with 25,000, 50,000, and 100,000-cycle spring options available for higher-use applications.
WINDCODE® OPTIONS
WindCode® reinforcement is available for select configurations, with options up to W8 / Design Pressure 52 PSF depending on door configuration.
INTERESTED IN ARCHITECTURAL SERIES – STEEL?
South Gate Commercial Doors & Accessories can help with model selection, window and finish options, performance requirements, professional installation, service, and project-specific recommendations for Clopay® Architectural Series – Steel doors.
Architectural Series – Steel • Product Options • Professional Installation • Service & Support