Model 598

The Thermacore® Sectional Door Model 598 is a an exceptionally well-built door that provides a higher level of thermal protection than standard insulated doors. This premium insulated sectional door represents an economical choice for lighter-duty applications.​​​


Standard max width

16’2″ (4,928 mm)

Standard max height

14’1″ (4,293 mm)

Panel thickness

1″ (25.4 mm)


9.31 (1.64 W/m2)


.107 (.608 m2/W)

Thermal break

Hot melt

Exterior Steel

.012″ (.3 mm) galv.

Exterior Surface

Ribbed, textured

Standard Springs

10,000 cycles


8 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)

Door Options

  • Thermal glazing
  • High-usage components
  • Wind load options
  • Electric operator
  • Chain hoist
  • Posi-Tension™ drums
  • Safety bottom fixture
  • Bottom-sensing edge
  • Flexible jamb, header seal
  • Photo eyes
  • Window Glazing Options​


Exterior Color

  • White

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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