Wayne Dalton Insulated Sectional Steel ThermoMark Models 5150/5200 & 5155/5255
ThermoMark™ sectional steel commercial doors made to accommodate RVs, large trucks, heavy equipment, boats, trailers, and garage-based shops. Models 5150 and 5200 are the ideal choices if you’re looking for a commercial door that has a combination of strength and insulation but is also aesthetically appealing without the traditional industrial look. Then, Models 5155 and 5255 are insulated commercial sectional doors ideal for projects requiring something more rugged and durable, with excellent thermal insulation qualities. ThermoMark™ 5,000 Series is ideal for commercial or industrial applications where durability and aesthetics are required.
Ideal Applications Include:
Manufacturing Plants | Production Facilities | Loading Docks | Storage Facilities | Commercial Buildings | Industrial Facilities | Drive-Thru Bays | Truck Bays | Vehicular Storage
Quantity
Features
| Standard Construction | Model 5150 | Model 5200 | Model 5155 | Model 5255 |
| Max. Width | 20'2" | 26'2" | 20'2" | 26'2" |
| Max. Height | 20'1" | 20'1" | 20'1" | 20'1" |
| U-factor* | .15 | .12 | .15 | .12 |
| R-value** | 12.12 | 16.22 | 12.12 | 16.22 |
| Sectional Thickness | 1 3/8" 3-layer |
1 7/8" 3-layer" |
1.5" 3-layer |
1 7/8" 3 layer" |
| Thermal Break | Yes | Yes | Yes | Yes |
| Spring Cycle | 10,000 | 10,000 | 10,000 | 10,000 |
| Exterior/Interior Surface | Embossed Wood Grain or Stucco Embossed / Pinstripe | Embossed Wood Grain or Stucco Embossed / Pinstripe | Stucco Embossed / Flush | Stucco Embossed / Flush |
| Exterior Surface | Stucco Embossed / Pinstripe | Stucco Embossed / Pinstripe | Stucco Embossed / Pinstripe | Stucco Embossed / Flush |
| Exterior Steel | 0.015" (.35mm) | 0.015" (.38mm) | 0.015" (.35mm) | 0.015" (.35mm) |
| Panel Designs | Yes (6) | Yes (5) | No | No |
| Air infiltration (IECC) |
0.23 cfm/ft2 at 25 mph | 0.23 cfm/ft2at 15 mph | 0.23 cfm/ft² at 25mph (4.20 m3/hr/m2 at 24 kmph) | 0.17 cfm/ft2at 15 mph |
| Sound Transmission (STC) |
Class 20 | Class 20 | Class 20 | Class 20 |
| Wind Load (optional) | Yes*** | Yes*** | No | No |
*U-factor is independently tested and verified per ANSI/DASMA 105 using solid doors and specific product sizes.
**Wayne Dalton uses a calculated door section R-value for our insulated doors.
***FBC, TDI, Miami Dade approved wind load reinforcement is available for hurricane-prone areas
Benefits
Low Maintenance / Durable Design
- Factory finished interior and exterior hot-dipped, galvanized skins make installation easier, add life to the door, and provide greater durability
- Steel end caps and hardware plates add commercial durability and longevity
- Bulb-shaped bottom seal remains flexible even in extreme cold to help keep extreme weather conditions outside
- Stucco steel back panels provide appealing aesthetics
- The two-coat, baked-on polyester finish makes the surface virtually maintenance-free
Thermal Performance
- Thermal break helps ensure year-round energy efficiency
- The CFC- and HCFC-free polyurethane foamed-in-place insulation core is securely bonded to hot-dipped galvanized inner and outer skins to create a door that is significantly more efficient than conventional insulated steel doors
- Sound-absorbing insulation makes door quieter in operation; reduces wind rattling
Warranty
- 10-Year limited warranty against delamination, cracking, splitting or deterioration due to rust-through
Enhancements
Operation
- Chain hoist operation
- Motor operation
Safety Focused
- Cable failure device
- Sensing edges
- Photo eyes
High-Performance Design
High Cycle Spring Options
- 25,000
- 50,000
- 100,000
High Usage Components
Available with WindSafe® wind load reinforcement built to withstand specific high-wind pressures to meet local building codes.
*Proper wind load option selection is the responsibility of the business owner. Please consult your local building code official, certified engineer or architect for wind load requirements in your specific location.
Design Options
Only for Models 5150/5200:
Lite Options
- Vision
- Flush Panel
- Short Panel
- Long Panel
- Vertical Short Panel
- Vertical Long Panel (5150 only)
- Stucco-Embossed Pinstripe
Window Options
- Factory glazed windows
Window Placement Options
- Horizontal
- Vertical
- All Window (5150 only)
* Windows may be arranged vertically or horizontally on Colonial, Ranch and Contemporary designs. Windows placed in the bottom section of a door must use DSB 1/8", or tempered, or 1/2" insulated glass.
Jamb seal
Only for Models 5155/5255:
Lite Options
- Vision
- Full View
Frame Colors
- Black
- Full View
All Models:
Mullions
3” Track
Special track designs
Impact Panel Option
- • The Wayne Dalton Impact Section replaces the traditional bottom section on doors exposed to damage from forklifts and other warehouse traffic. Available for 21" and 24" sections or from 8’2” to 16’2” wide in one-foot increments, this fully adaptable design provides a superior fit, reduces downtime, costly repairs and has impact-resistant composite skin that surrounds an expanding polystyrene core.
Colors
Standard Paint Finishes
-
White
-
Almond
-
Sandstone
-
Terra Bronze
-
Brown
-
Black
Wood Grain Impression™ Bi-Directional Finishes
(Not available on Flush panel)
-
Western Cedar
-
Carbon Oak
-
Medium Oak
Stucco Embossed Pinstripe Finishes
-
White
-
Almond
-
Sandstone
-
Terra Bronze
-
Brown
-
Black
| Finish Options | Model 5150 | Model 5200 | Model 5155 | Model 5255 | Panel |
| White Smooth | * | * | Short Panel, Long Panel, Vertical Short Panel, & Flush Panel | ||
| Almond | * | * | Short Panel, Long Panel, Vertical Short Panel, & Flush Panel | ||
| Sandstone | * | * | Short Panel, Long Panel, Vertical Short Panel, & Flush Panel | ||
| Terra Bronze | * | * | Short Panel, Long Panel, Vertical Short Panel, & Flush Panel | ||
| Brown | * | * | Short Panel, Long Panel, Vertical Short Panel, & Flush Panel | ||
| Black | * | * | Short Panel, Long Panel, Vertical Short Panel, & Flush Panel | ||
| Western Cedar | * | * | Vertical Short Panel & Vertical Long Panel | ||
| Carbon Oak | * | * | Vertical Short Panel & Vertical Long Panel | ||
| Medium Oak | * | * | Vertical Short Panel & Vertical Long Panel | ||
| White Stucco | * | * | * | * | Stucco-Embossed Pinstripe |
| Almond Stucco | * | * | * | * | Stucco-Embossed Pinstripe |
| Sandstone Stucco | * | * | * | * | Stucco-Embossed Pinstripe |
| Brown Stucco | * | * | * | * | Stucco-Embossed Pinstripe |
| Black Stucco | * | * | Stucco-Embossed Pinstripe | ||
| Terra Bronze Stucco | * | * | Stucco-Embossed Pinstripe |
Custom Colors
Wayne Dalton’s custom painting process that offers more than 6,000+ colors.







