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When energy efficiency and durability are required, choose Energy Series with Intellicore® for commercial and industrial facilities.
Clopay’s Intellicore overhead doors meet the needs of commercial buildings that require exceptional climate control. They feature polyurethane insulation which helps keep the building’s interior cooler in summer and warmer in winter. Our energy-efficient commercial doors include stucco or woodgrain embossed steel exteriors with flush, minor ribbed, or raised panel section designs. Ideal applications include warehouses, manufacturing plants, municipal buildings and retail stores.
| Model | Thickness | Emboss | Exterior Steel | Pattern | R-Value* | U-Factor* | Std Max Width** | Std Max Height |
| 3730 | 3″ | Stucco | 27 Gauge | Minor Ribbed | 27.2 | 0.16 | 30’2″ | 20’0″ |
| 3724 | 2″ | Stucco | 24 Gauge | Minor Ribbed | 18.4 | 0.19 | 36’2″ | 20’0″ |
| 3723 | 2″ | Woodgrain | 27 Gauge | Raised Panel | 18.4 | 0.19 | 24’2″ | 18’0″ |
| 3722 | 2″ | Stucco | 20 Gauge | Flush | 18.4 | 0.19 | 32’2″ | 20’0″ |
| 3721 | 2″ | Woodgrain | 27 Gauge | Flush | 18.4 | 0.19 | 24’2″ | 18’0″ |
| 3720 | 2″ | Stucco | 27 Gauge | Minor Ribbed | 18.4 | 0.19 | 40’2″ | 20’0″ |
| 3717 | 1 3/4″ | Stucco | 27 Gauge | Minor Ribbed | 16.2 | 0.21 | 24’2″ | 20’0″ |
| 3718 | 1 3/4″ | Stucco | 27 Gauge | Flush | 16.2 | 0.21 | 24’2″ | 20’0″ |
| 3715 | 1 3/8″ | Stucco | 27 Gauge | Minor Ribbed | 12.9 | 0.21 | 18’2″ | 16’0″ |
Clopay’s proprietary polyurethane Intellicore® insulation
*Calculated door section R-value is in accordance with DASMA TDS-163
*Tested door U-factor is in accordance with DASMA 105.
**For sizes over 32’2″ wide consult factory for specific configuration requirements.
| Door Opening Width* | Number of Panels |
| 4’6″ – 8’8″ | 2 |
| 8’9″-12’8″ | 3 |
| 12’9″-15’8″ | 4 |
| 15’9″-19’8″ | 5 |
| 19’9″-20’0″ | 6 |
| Door Height | Number of Sections |
| 4’0″-5’8″ | 3 |
| 5’9″-7’0″ | 4 |
| 7’1″-8’4″ | 5 |
| 8’5″-9’8″ | 6 |
| 9’9″-11’2″ | 7 |
| 11’3″-12’8″ | 8 |
| 12’9″-14’0″ | 9 |
Florida Product Approval #FL42132
![]() 24″ X 8″ (3715, 3717, 3718, 3720, 3724, 3730) | ![]() 24″ X 12″ (3715, 3717, 3718, 3720, 3724, 3730) |
![]() Full-View* (3715, 3717, 3718, 3720, 3722, 3724) | ![]() 19-1/2″ x 12″ (3721, 3723) |
*Intellicore® polyurethane insulated full-view sections available in models 3720, 3722 and 3724.













*Mirrored and laminate not available in 1/2″
Glass thickness available in 1/8″, 1/4″ and 1/2″. Tri-wall polycarbonate thickness available in 1/2″. Low-E available on insulated glass.
























| Panel Design: | 3″ thick stucco embossed ribbed steel exterior |
| Steel Gauge: | 27 gauge (.016″ min) exterior; 28 gauge (.016″ min) interior |
| Joint Design: | Tongue & groove section with continuous foam thermal break prevents cold or heat from passing through the section |
| Thermal Conductivity: | R-value 27.2* for maximum energy efficiency |
| Paint System: | 3-stage paint process delivers maintenance free finish that resists rust prevention |
| Colors: | Snow mist white, commercial brown, ColorblastTM |
| Limited Warranty: | 10-year paint / 10-year delamination / one-year material & workmanship |

| Panel Design: | (3720 & 3724) 2″ thick stucco embossed steel exterior with minor ribbed pattern (3722) 2″ thick stucco embossed flush steel exterior |
| Steel Gauge: | (3720) 27 gauge (.016″ min) exterior; 28 gauge (.016″ min) interior (3724) 24 gauge (.022″ min) exterior; 28 gauge (.016″ min) interior (3722) 20 gauge (.034″ min) exterior; 28 gauge (.016″ min) interior |
| Joint Design: | Tongue & groove section with continuous foam thermal break prevents cold or heat from passing through the section |
| Thermal Conductivity: | R-value 18.4* for maximum energy efficiency |
| Paint System: | 3-stage paint process delivers maintenance free finish that resists rust perforation |
| Colors: | (3720) Standard white, glacier white, commercial tan, chocolate, mocha brown, gray, Trinar white, Trinar beige, charcoal and Color Blast™ (3724) Standard white, commercial tan, chocolate, black, gray, Trinar white and Colorblast™ (3722) Standard white, chocolate and Colorblast™ |
| Limited Warranty: | 10-year paint / 10-year delamination / one-year material & workmanship |

| Panel Design: | (3717) 1 3/4″ thick stucco embossed steel exterior with minor ribbed pattern (3718) 1 3/4″ thick stucco embossed flush steel exterior |
| Steel Gauge: | 27 gauge (.016″ min) exterior; 28 gauge (.016″ min) interior |
| Joint Design: | Tongue & groove section with continuous foam thermal break prevents cold or heat from passing through the section |
| Thermal Conductivity: | R-value 16.2* for maximum energy efficiency |
| Paint System: | 3-stage paint process delivers maintenance free finish that resists rust perforation |
| Colors: | Pre-painted snow mist white, commercial brown, tan or gray. Optional Trinar white. |
| Limited Warranty: | 10-year paint / 10-year delamination / one-year material & workmanship |

| Panel Design: | 1 3/8″ thick stucco embossed steel with minor ribbing |
| Steel Gauge: | 27 gauge (.016″ min) exterior; 28 gauge (.016″ min) interior |
| Joint Design: | Tongue & groove section with continuous foam thermal break prevents cold or heat from passing through the section |
| Thermal Conductivity: | R-value 12.9* for maximum energy efficiency |
| Paint System: | 3-stage paint process delivers maintenance free finish that resists rust perforation |
| Colors: | Pre-painted snow mist white or commercial brown, tan and gray |
| Limited Warranty: | 10-year paint / 10-year delamination / one-year material & workmanship |
*Calculated door section R-value is in accordance with DASMA TDS-163.
Contact us for Specs and Drawings.
Foamed in place Intellicore® polyurethane insulation provides strength, energy efficiency, and an R-value of 12.9.
With an R-Value of 16.2, Models 3717 and 3718 are outfitted with our innovative Intellicore® polyurethane insulation to maximize energy efficiency.
These polyurethane insulated steel doors are durable, energy-efficient, and customizable with an R-Value of 18.4.
Model 3722 Polyurethane Insulated flush steel doors are designed for commercial and industrial facilities where demanding conditions require a rugged, energy-efficient door.
Our Model 3724 is a durable, versatile, and easy-to-maintain door for commercial and industrial use.
Clopay Model 3730 is for commercial and industrial facilities where ease of maintenance, versatility, durability and high R-value are important.
At Clopay, we take form and function seriously. From blueprints to reality, our expert engineers design commercial doors that exceed expectations for performance and elevated style.
Commercial doors are designed with hardware to meet demanding applications of commercial building usage. All commercial doors are provided with the following hardware as standard. For additional upgraded hardware see “Options” tab.
In commercial settings, space utilization and space constraints are important factors in choosing the correct hardware configuration for your application. Clopay track offerings and options enable you to make the most efficient use of available space. Options include standard lift, low head room front or rear mount, follow the roof pitch, full vertical or combination of these options.
Designed to counterbalance even the largest doors, commercial torsion spring assemblies can be designed for Industry standard 10,000 cycles or can be upgraded to 25,000, 50,000 or 100,000 expected life cycles.
Discover our wide range of garage door styles and professional installation services. Let us help you find the perfect door and ensure a flawless installation.