593 series


The Thermacore® Sectional Door Model 593 is one of the best-selling doors in the Thermacore® line, and offers superior thermal efficiency to fit a broad range of applications. The Model 593 exterior skin is constructed of galvanized steel with a ribbed, textured finish. It is available with a white interior finish and a choice of white, industrial brown, tan or gray exterior. The Thermacore® Model 593 offers excellent thermal efficiency for medium-duty applications.​


Standard max width 
20'2" (6147 mm)

Standard max height 
16'1" (4902 mm)

Panel thickness
1 3/8" (35 mm)

12.76 (2.26 W/m2)

.078 (.443 m2/W)

Air infiltration
at 15 mph (24 kmph) .08 cfm/ft2 (1.46 m3/hr/m2)
at 25 mph (40 kmph) .08 cfm/ft2 (1.46 m3/hr/m2)

Thermal break 
Hot Melt

Exterior Steel
.015" (.38 mm) galv.

Exterior Surface 
Ribbed, textured

Standard Springs 
10,000 cycles

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 ​

Door Options