591 Series – Thermacore Door
The 591 Series is the best-selling door in the Thermacore line, offering superior thermal efficiency for a wide range of residential and commercial applications. Its exterior skin is constructed of galvanized steel with a ribbed, textured finish, combining durability with a clean architectural look.
It is available with a white interior finish and either a white or Industrial Brown exterior.
Key Features & Options
- Thermal glazing available for improved energy efficiency
- Optional four-section pass door
- High-usage components for demanding environments
- Electric operator option for automated operation
- Chain hoist operation available
- Posi-Tension drums for improved balance and performance
- Safety bottom fixture for added protection
- Bottom-sensing edge for enhanced safety
- EPDM rubber header seal for improved insulation
- Aluminum sash section available up to 22’2″ (6,756 mm) width
- Exhaust ports for ventilation options
Performance & Specifications
Panel Thickness: 1 5/8″ (41 mm)
R-Value: 14.86 (2.63 W/m²K)
U-Value: 0.067 (0.380 W/m²K)
Air Infiltration:
- At 15 mph (24 km/h): 0.08 cfm (2.26 Lpm)
- At 25 mph (40 km/h): 0.08 cfm (2.26 Lpm)
Thermal Break: PVC
Wind Load: Meets ANSI/DASMA 102-1996
Exterior Steel: 0.016″ (0.41 mm) galvanized
Exterior Surface: Ribbed, textured
Standard Spring Cycle: 10,000 cycles
Maximum Size:
- Width: 35’2″ (10,719 mm)
- Height: 24’1″ (7,341 mm)
Colors:
- Exterior: White or Industrial Brown
- Interior: White
Warranty: 10-year delamination limited warranty