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


Standard max width

20’2″ (6147 mm)

Standard max height

16’1″ (4902 mm)

Panel thickness

1 3/8″ (35 mm)


12.76 (K m2/W)


.078 (K 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

.012″ (.3 mm) galv.

Exterior Surface

Raised panel, 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

  • Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • Aluminum sash section available up to 20’2″ (6147 mm) wide
  • High performance fluoropolymer coating (Trinar® or equivalent)
  • 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

  • Almond

  • Sandstone

  • Hunter Green

  • Brown

  • Terra Bronze

  • Trinar White

  • Trinar Beige

  • Trinar Brown

  • Desert Tan

High performance fluoropolymer coating (Trinar® or equivalent) finish option available in white, brown and beige. Offers superior performance.

Actual door color may vary from the digital representation shown here. Color samples are available by request through your Overhead Door Distributor. ​​​​​


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