Therm​acore® Sectional Steel Doors – Model 591

Thermacore® Sectional Steel Doors – Model 591

This model commercial garage door is the proven thermal barrier to withstand all weather extremes. This 1 5/8 in thick heavy-duty door can withstand the industrial application for years. with its 14.86 r-value and polyurethane steel panels, its will meet any thermal requirement.

Garage Door Features:

  • Max Width: 35 ft 2 in
  • Max Height: 24 ft 1 in
  • Thickness: 1 5/8 in
  • .015 galvanized exterior steel
  • 14.86 r-value
  • .07 u-value
  • Ribbed exterior surface
  • 10,000 cycle springs
  • Wind load available
  • PVC Thermal Break
  • Air Infiltration .08 cfm @ 15 mph
  • Air Infiltration .08 cfm @ 25 mph
  • Thermal Engineered Design
  • Strength, light-weight, style and long-lasting built

Door Options

  • Up to 24’2″ wide Aluminum sash
  • 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

Glass Options:

  • Insulated glass
  • tempered glass
  • polycarbonate
  • multi-wall polycarbonate

Primary Color Options:

White white_color    Industrial Brown brown_color  Tan desert_tan_color  Gray plain-glass

Satisfaction Guaranteed:

Houston Garage Door and Gates Satisfaction Guaranteed

Count on us to get the job completed on-time and on a budget. We inspect, maneuver, mantle and dismantle, transport, install, fix and complete all our garage door projects. We fix the competitor’s mistakes. We guarantee all our work.


We’re proud to hold up one of the strongest warranty package in the greater Houston area. All our warranty packages included on all hardware and labor. Call for details.


online quote available.

Manufactured by:

Overhead Door.

*This option may not be available. Call for details.