Polyurethane-Insulated Commercial Steel Doors R-Values up to 22.2
Our insulated overhead steel doors deliver excellent temperature control, energy efficiency, and durability. Featuring thermally broken polyurethane insulation, they help maintain indoor climates while reducing energy costs. Designed for long-lasting performance, these doors are ideal for fire stations, warehouses, municipal buildings, and industrial facilities where reliability and efficiency matter most.
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Options
Design Options
- Windows
- 24" × 8"
- 24" × 12"
- Full View (Pre-painted White, Brown, or Clear Anodized)
- Black Frame Windows with Rounded Corners
Color Options
- White – All models
- Glacier White – 3715, 3717, 3718, 3720
- Trinar® White – 3715, 3717, 3718, 3720
- Trinar® Beige – 3717, 3718, 3720
- Brown – All models
- Mocha Brown – 3715, 3717, 3718, 3720
- Black – 3724
- Tan – 3715, 3717, 3718, 3724
- Gray – 3715, 3717, 3718, 3724
- ColorBlast® Custom Colors – All models
Performance Options
- High-Cycle Springs (25K, 50K, or 100K cycles)
- 3" Heavy-Duty Track (where not standard)
- Outside Keyed Security Lock
- Double End Stiles
- Design Pressure Rated (WindCode®)
- Impact Rated
- Photo Eyes, Sensing Edges & Operators
- Sustainable Door Upgrade
- Header (Top) & Jamb Seals
- High-Performance Hardware Upgrade
Custom Options
- Mullions
- Breakaway Sections
- Pass Door
Spec/Drawings
| Models | BIM | Shop Drawing | Specification | Literature(PDF) | Instruction Manual(PDF) | Warranty |
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| Three Layer - Polyurethane - 1-1/2 inch | ||||||
| Model 3715 Ribbed, 27 Gauge |
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| Three Layer - Polyurethane - 1-3/4 inch | ||||||
| Model 3717 Ribbed, 27 Gauge |
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| Model 3718 Flush, 27 Gauge |
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| Three Layer - Polyurethane - 2 inch | ||||||
| Model 3720 Ribbed, 27 Gauge |
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| Model 3722 Flush, 20 Gauge |
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| Model 3724 Ribbed, 24 Gauge |
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| Three Layer - Polyurethane - 3 inch | ||||||
| Model 3730 Ribbed, 27 Gauge |
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Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
Environmental Assurance
Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
| DWG | DXF | |||||
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| Standard Track | |
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| Standard Track Follow the Roof Track | |
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| Low Headroom–Rear Mount Track | |
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| Low Headroom–Front Mount Track | |
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| High Lift Track | |
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| High Lift Follow-the-Roof Track | |
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| Vertical Track | |
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| Jamb Details | |
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Models
| Model | Thickness | Emboss | Exterior Steel | Pattern | Intellicore Logo | R-Value* | Std Max Width** | Std Max Height |
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| 3730 | 3" | Stucco | 27 Gauge | Minor Ribbed | Lorem | 22.2 | 30'2" | 20'0" |
| 3724 | 2" | Stucco | 24 Gauge | Minor Ribbed | Lorem | 18.4 | 36'2" | 20'0" |
| 3723 | 2" | Woodgrain | 27 Gauge | Raised Panel | Lorem | 18.4 | 24'2" | 18'0" |
| 3722 | 2" | Stucco | 20 Gauge | Flush | Lorem | 18.4 | 32'2" | 20'0" |
| 3721 | 2" | Woodgrain | 27 Gauge | Flush | Lorem | 18.4 | 24'2" | 18'0" |
| 3720 | 2" | Stucco | 27 Gauge | Minor Ribbed | Lorem | 18.4 | 40'2" | 20'0" |
| 3717 | 1 3/4" | Stucco | 27 Gauge | Minor Ribbed | Lorem | 16.2 | 24'2" | 20'0" |
| 3718 | 1 3/4" | Stucco | 27 Gauge | Flush | Lorem | 16.2 | 24'2" | 20'0" |
| 3715 | 1 3/8" | Stucco | 27 Gauge | Minor Ribbed | Lorem | 12.9 | 18'2" | 16'0" |
Brochures
Features & Benefits
Model 3730
Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
| Panel Design: | 3" thick stucco embossed ribbed steel exterior |
| Steel Gauge: | 27 gauge (.016" min) exterior; 28 gauge (.015" 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 22.2* 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 |
Models 3720 / 3724 / 3722
Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
| 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 (.015" min) interior (3724) 24 gauge (.022" min) exterior; 28 gauge (.015" min) interior (3722) 20 gauge (.034" min) exterior; 28 gauge (.015" 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 & 3722) Pre-painted snow mist white, commercial brown (3724) Pre-painted snow mist white, brown, commercial tan, gray and Trinar white |
| Limited Warranty: | 10-year paint / 10-year delamination / one-year material & workmanship |
Models 3717 / 3718
Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
| 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 (.015" 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 |
Model 3715
Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
| Panel Design: | 1 3/8" thick stucco embossed steel with minor ribbing |
| Steel Gauge: | 27 gauge (.016" min) exterior; 28 gauge (.015" 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 |
Self-expression shouldn’t cost a fortune. With the Amarr Oak Summit collection, it won’t. Our most affordable carriage house door, built with our Safe Guard system. Available in over 70 attractive designs.
Springs & Hardware
Commercial Hardware
Our commercial doors are built with heavy-duty hardware to withstand the demands of commercial and industrial applications. Standard hardware includes:
- 14-gauge hinges
- Commercial 10-ball steel rollers (with optional nylon tire rollers) 10,000-cycle torsion springs
- Steel step plate and lift handle for easy operation
- Inside slide lock for enhanced security
- 19-gauge steel hinge support plates
- 18-gauge single-end stiles; 16-gauge double-end stiles
- Galvanized aircraft cables with a 7:1 safety factor
- 2” or 3” track in multiple configurations to fit building design requirements
For upgraded hardware options, refer to the Options section.
Commercial Track Applications
Choosing the correct track configuration is essential for efficient use of space in commercial settings. Clopay offers a variety of track solutions, including:
- Standard lift
- Low headroom (front or rear mount)
- Follow-the-roof-pitch
- Full vertical or combination configurations
These options ensure maximum efficiency while adapting to space constraints.
Commercial Torsion Springs
Commercial torsion spring assemblies are engineered to counterbalance even the largest doors. Standard springs are rated for 10,000 cycles, with upgrade options for 25,000, 50,000, or 100,000 cycles depending on your application requirements.
What Our
Customers Are Saying
What are polyurethane-insulated commercial steel doors?
These doors feature steel panels filled with polyurethane foam to provide superior insulation, strength, and durability.
How does polyurethane insulation improve energy efficiency?
Polyurethane foam seals air gaps, reduces heat transfer, and helps maintain consistent indoor temperatures year-round.
Are polyurethane-insulated steel doors suitable for cold climates?
Yes, they are ideal for cold and extreme climates due to their high R-value and thermal performance.
Do these doors help reduce noise?
Yes, the dense polyurethane insulation significantly reduces outside noise, improving indoor comfort.
Are polyurethane-insulated doors durable for commercial use?
Absolutely. The combination of steel construction and rigid foam insulation provides long-term durability and impact resistance.
Can these doors be customized for commercial buildings?
Yes, they are available in various sizes, finishes, insulation levels, and hardware options to meet specific business needs.
Do polyurethane-insulated commercial doors require special maintenance?
No special maintenance is required—routine inspections and standard cleaning are sufficient to keep them performing well.