Model 593

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

  • Aluminum sash section available up to 20’2″ (6147 mm) wide
  • Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • High performance fluoropolymer coating (Trinar® or equivalent)
  • Four-section pass door
  • High-usage package
  • Wind load options
  • Electric operator
  • Chain hoist
  • Posi-Tension™ drums
  • Safety bottom fixture
  • Bottom-sensing edge
  • Flexible jamb, header seal
  • Exhaust ports
  • Window Glazing Options


Exterior Color

  • White

  • Industrial Brown

  • Gray

  • Tan

  • Trinar White

  • Trinar Beige

  • Trinar Brown


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