Thermacore® Sectional Steel Doors - 594

Model 594

The Thermacore® Sectional Door Model 594 offers excellent thermal efficiency for medium-duty applications. The Model 594 doors feature a raised-panel, wood-grain textured surface for a more decorative appearance. This product is an exceptionally popular choice for RV door applications.

Construction

Product Specifications
Standard Max Width 20’2″ (6147 mm)
Standard Max Height 16’1″ (4902 mm)
Panel thickness 1 3/8″ (35 mm)
U-factor* .15
R-value** 12.76 (K m2/W)
Air infiltration at 25 mph (40 kmp/h) .15 cfm/ft2 (2.74 m3/hr/m2)
Thermal break Hot melt
Exterior Steel .012″ (.3 mm) galv.
Exterior Surface Ribbed, textured
Standard Springs 10,000 cycles

*U-factor values are independently tested and verified per ANSI/DASMA 105.
**Overhead Door uses a calculated door section R-value for our insulated doors.

Warranty

  • 10 year limited delamination
  • 1 year limited on door
  • 3 year/20,000 cycle limited on door & operator system (when purchased together; on material and workmanship)
  • 20 year limited on high performance fluoropolymer coating option

“Overhead Door is a trademark and the Red Ribbon logo is a registered trademark of Overhead Door Corporation”.

© 2026, Overhead Door Company of The Desert™ | All Rights Reserved

Web Design and Digital Marketing by Lead Nurture Close Marketing

Get Started Today

Request A Quote