Architectural Series-Steel
| Model | Section Thickness | Emboss | Exterior Gauge | Section Design | Insulation | R-Value Solid* | R-Value w/Glass** | Thermal Break | Max Width✭ | Max Height✭ |
|---|---|---|---|---|---|---|---|---|---|---|
| 3729 | 2" | Stucco | 27 | Minor Ribbed | Polyurethane*** | 18.4 | 8.0 | Yes | 20'2" | 18'0" |
| 3728 | 2" | Stucco | 27 | Flush | Polyurethane*** | 18.4 | 8.0 | Yes | 20'2" | 18'0" |
| 3709 | 1-3/8" | Stucco | 27 | Minor Ribbed | Polyurethane*** | 12.9 | 5.9 | Yes | 18'2" | 16'0" |
| 3708 | 1-3/8" | Stucco | 27 | Flush | Polyurethane*** | 12.9 | 5.9 | Yes | 18'2" | 16'0" |
| 3209 | 2" | Stucco | 24 | Minor Ribbed | Polystyrene | 9.1 | 4.4 | Yes | 20'2" | 18'0" |
| 3208 | 2" | Stucco | 24 | Flush | Polystyrene | 9.1 | 4.4 | Yes | 20'2" | 18'0" |
| 3159 | 1-3/8" | Stucco | 27 | Minor Ribbed | Polystyrene | 6.5 | 3.4 | Yes | 18'2" | 16'0" |
| 3158 | 1-3/8" | Stucco | 27 | Flush | Polystyrene | 6.5 | 3.4 | Yes | 18'2" | 16'0" |
*R-values calculated per DASMA TDS-163 on a solid door
**R-values calculated per DASMA TDS-163 using weighted average with 3/4" insulated glass.
***Clopay's proprietary polyurethane Intellicore insulation.
✭Maximum Width and Height values listed are Standard sizing.
Glass Panel Options
 19-1/2” x 16” |  42” x 16” |
 Modern Slim Windows* |
Color Options
*Available on select models.
±Finish will have smooth texture.
Custom powder coat and Color Blast® finishes available.
Premium finishing options include:
- Custom Colors with ColorBlast® Garage Door Paint System
- Bronze, dark bronze, black or custom color anodized finishing
Performance Options Available
Speciality Options Available
Carry-away, roll-away or swing-up mullions are available on select sizes.
The Safe-T-Stop is a controlled descent sectional door hand hoist with an integral braking system allowing users to operate the door with confidence.
All of our Steel Insulated Door models come with the following:
| Joint Design: | Tongue and groove section with continuous foam thermal break prevents cold or heat from passing through the section |
| Paint System: | 3-stage paint process delivers maintenance free finish that resists rust perforation |
| Limited Warranty: | 10-year paint / 10-year delamination / 1 year material and workmanship / 1 year hardware |
Model 3728/3729
| Section Design/Emboss: | (3728) 2” thick stucco embossed steel with flush exterior skin pattern (3729) 2” thick stucco embossed steel with minor ribbed exterior skin pattern |
| Steel Gauge: | 27 exterior; 27 interior |
Model 3708/3709
| Section Design/Emboss: | (3708) 1 3/8” thick stucco embossed steel with flush exterior skin pattern (3709) 1 3/8” thick stucco embossed steel with minor ribbed exterior skin pattern |
| Steel Gauge: | 27 exterior; 27 interior |
MODEL 3208/3209
| Section Design/Emboss: | (3208) 2” thick stucco embossed steel with flush exterior skin pattern (3209) 2” thick stucco embossed steel with minor ribbed exterior skin pattern |
| Steel Gauge: | 24 exterior; 27 interior |
Model 3158/3159
| Section Design/Emboss: | (3158) 1 3/8” thick stucco embossed steel with flush exterior skin pattern (3159) 1 3/8” thick stucco embossed steel with minor ribbed exterior skin pattern |
| Steel Gauge: | 27 exterior: 27 interior |
Brochure 3158-3159
Steel insulated full view doors, models 3158 (stucco embossed, flush surface) and 3159 (stucco embossed, minor ribbed surface), are designed for use in commercial, retail, restaurant, and industrial facilities.
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Brochure 3728-3729
Clopay Models 3728 (flush/no ribs) and 3729 (with minor ribs) are a smart choice for applications requiring visibility, natural light, strength, and energy efficiency.
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Brochure 3208-3209
Models 3208 and 3209 provide visibility, natural light, and energy efficiency for commercial, retail, service, and industrial facilities.
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Brochure 3708-3709
Models 3708 and 3709 offer visibility, natural light, energy efficiency, and durability with Intellicore® polyurethane technology.
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Safe-T-Stop Chain Hoist Brochure
Our Safe-T-Stop Chain Hoist allows users to operate the door more safely.
Explore BrochureCommercial Hardware
Commercial door closures are manufactured with durable hardware to meet the demands of high-traffic environments. All of our doors include the standard hardware listed below. To view hardware upgrades, select the “Options” tab.
- 14-gauge hinges
- Commercial 10-ball steel rollers with options for nylon tire rollers
- 10,000 cycle torsion springs
- Steel step plate and lift handle for simplified operation
- Inside slide lock for improved security
- 19 gauge steel hinge support plates
- 18-gauge single end stiles; 16-gauge double end stiles
- Galvanized aircraft cables with 7:1 safety factory
- 2” or 3” track in a variety of configurations to meet building design requirements
Commercial Track Applications
Commercial and industrial buildings often need to meet code requirements and ADA standards for space. Avoid wear and tear on overhead doors and mitigate safety risks by providing your client with the best overhead door track for their application. Clopay track solutions include standard lift, low headroom with a front or rear mount, follow roof pitch lift, full vertical lift, and combination options. Learn more
Commercial Torsion Springs
Commercial and industrial overhead garage doors vary in size, design, and operation. Your torsion spring ensures that your door withstands the test of time and maintains peak performance. Clopay torsion spring options can be designed for the industry standard of 10,000 cycles or can be upgraded to 25,000, 50,000, or 100,000 expected life cycles. Click here for details
