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 Thermacore® Model 592 


sectional steel door 

The Thermacore® Model 592 offers superior thermal efficiency for heavy-duty applications. It is an ideal choice for applications that demand the highest levels of thermal efficiency, air infiltration, and wind load resistance.

With an R-value of 17.5 (3.09 W/Msq) a U-value of .057 (.324 Msq/W), and one of the best overall air infiltration ratings in the industry, the Thermacore® Model 592 is one of the most thermally efficient door system in its class.

The Thermacore® product line features steel-polyurethane-steel panel construction which provides a thermal barrier that withstands extremely hot or cold climates and the most demanding environmental requirements.

The Model 592 has 2" (51 mm) thick, extra heavy-duty sections that are available in standard sizes up to 40'2" and 32'1" (12,243 mm and 9,779 mm) to fit the broadest range of applications.

Standard max width

40'2" (12,243 mm)

Standard max height

32'1" (9,779 mm)

Panel thickness

2" (51 mm)


17.5 (3.09 W/Msq)


0.057 (.324 Msq/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)

Sound Transmission Class 26

Ideal for applications that require sound control

Thermal break


Exterior steel

.015" (.38 mm) galv.

Exterior surface

Ribbed, textured

Standard springs

10,000 cycle

Wind load

Designs available for usage in high-wind conditions


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

Exterior color options for 592

color swatch whitecolor swatch almondcolor swatch sandstonecolor swatch brown

High performance fluoropolymer coating (Trinar® or equivalent) finish option available in white, brown and beige. Offers superior performance vs. traditional paint for peeling, cracking, chalking, or fading as well as corrosion resistance.

Actual door color may vary slightly from the digital representation above. Color samples are available by request through your local Overhead Door Distributor.

Interior color

  • White

Window Glazing Options

Additional options

  • Aluminum sash section available up to 24'2" (4366 mm) wide
  • Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • High performance fluoropolymer coating (Trinar® or equivalent)
  • Four-section pass door
  • Knock & Lock® breakaway door system
  • High-usage components
  • Wind load options

  • Electric operator
  • Chain hoist
  • Posi-TensionTM drums
  • Safety bottom fixture
  • Bottom-sensing edge
  • Flexible jamb, header seals
  • Exhaust ports