model 591

When your project requires a sectional door with an exceptional degree of thermal efficiency, the Thermacore® Sectional Steel Door Model 591 is a proven performer. The Thermacore® steel-polyurethane-steel panel construction provides a thermal barrier that withstands extreme climatic conditions and the most demanding environmental requirements. 

This 1 5/8” (41 mm) thick, heavy duty door fits a wide range of opening sizes and the spectrum of applications — making it the best-selling door system in the Thermacore® line and one of the most-specified insulated sectional doors in the industry. Boasting an R-value of 14.86 (2.63 W/m2), a U-value of .067 (.380 m2/W), and one of the best air infiltration ratings, the Thermacore® 591 will meet or exceed almost any thermally efficient application requirement.

Read more

Options

Design

RIBBED PANEL

Lites

ALUMINUM SASH SECTION
GLAZING - THERMAL 24X7
GLAZING - THERMAL 25X12
GLAZING - THERMAL 44X15

Cross Section

591-592 side view
592 cross section

Accessories

  • 25" X 12" THERMAL GLAZING Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • 24" X 7" THERMAL GLAZING Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • ALUMINUM SASH SECTION Available up to 24'2" (7,366 mm) wide
  • ELECTRIC OPERATOR Recommended for doors above 10’ tall or more than 400 pounds
  • CHAIN HOIST Recommended for doors above 10’ tall or more than 400 pounds
  • Impact Section Available​​
  • High performance fluoropolymer coating (Trinar® or equivalent)
  • Four-section pass door
  • Exhaust ports
  • Safety bottom fixture
  • Bottom-sensing edge
  • Flexible jamb, header seal
  • Wind load options

Colours

WHITE
GRAY
TAN
BROWN

Actual door color may vary from the digital representation shown here.

Color samples are available by request.

Features

Standard max width:

35'2" (10,719 mm)

Standard max height:

24'1" (7,341 mm)

Panel thickness:

1 5/8" (41 mm)

Exterior Steel:

.015" (.38 mm) galv.

R-value:

14.86 (2.63 W/m2)

U-value:

.07 (.38 m2/W)

Warranty:

10 year limited delamination
1 year limited on door
See warranty documents for additional information

Get in touch