Architectural Series-Steel
Clopay’s full-view series doors are ideal for commercial buildings requiring visibility

Model | Section Thickness |
Exterior Gauge |
Section Design |
Insulation | R-Value Solid |
R-Value w/Glass |
U-Factor Solid |
U-Factor w/Glass |
Max Width✭ | Max Height✭ |
---|---|---|---|---|---|---|---|---|---|---|
3729 | 2" | 27 | Minor Ribbed | Polyurethane* | 18.4 | 8.0 | 0.19 | 0.39 | 20'2" | 18'0" |
3728 | 2" | 27 | Flush | Polyurethane* | 18.4 | 8.0 | 0.19 | 0.39 | 20'2" | 18'0" |
3709 | 1-3/8" | 27 | Minor Ribbed | Polyurethane* | 12.9 | 5.9 | 0.21 | 0.4 | 18'2" | 16'0" |
3708 | 1-3/8" | 27 | Flush | Polyurethane* | 12.9 | 5.9 | 0.21 | 0.4 | 18'2" | 16'0" |
3209 | 2" | 24 | Minor Ribbed | Polystyrene | 9.1 | 4.4 | 0.24 | 0.45 | 20'2" | 18'0" |
3208 | 2" | 24 | Flush | Polystyrene | 9.1 | 4.4 | 0.24 | 0.45 | 20'2" | 18'0" |
3159 | 1-3/8" | 27 | Minor Ribbed | Polystyrene | 6.5 | 3.4 | 0.3 | 0.44 | 18'2" | 16'0" |
3158 | 1-3/8" | 27 | Flush | Polystyrene | 6.5 | 3.4 | 0.3 | 0.44 | 18'2" | 16'0" |
Notes:
R-Values Solid calculated per DASMA TDS-163 on a solid door
R-values with Glass calculated per DASMA TDS-163 using weighted average with 3/4" insulated glass.
Tested door U-factor is in accordance with DASMA 105
*Clopay's proprietary polyurethane Intellicore insulation.
Doors are stucco embossed
All models contain thermal break
✭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
Request Color Samples
*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
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 |
Models | BIM | Shop Drawing | Specification | Literature (PDF) | Instruction Manual (PDF) | Warranty |
---|---|---|---|---|---|---|
Model 3159 | ||||||
Model 3158 | ||||||
Model 3728 | ||||||
Model EX3159 | ||||||
Model 3709 | ||||||
Model 3208 | ||||||
Model 3209 | ||||||
Model 3708 | ||||||
Model 3729 |
Commercial 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