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Thermacore is the premier insulated sectional steel door available today. It is an ideal choice for applications that demand the highest levels of thermal efficiency, air-infiltration and wind load resistance. Manufactured using a unique, computer-controlled process, Thermacore's steel-polyurethane-steel sandwich panels are lightweight, incredibly strong and exceptionally energy efficient -- even under the most severe climatic conditions
  • R-values up to 17.50 and Air Infiltration performance up to .13 cfm at 25 MPH 
  • Lightweight, Strong and Durable Panel Construction. 
  • Meets stringent wind load requirements 
  • Environmentally friendly due to specially formulated polyurethane foam insulation ensures no ozone-deleting CFCs are used in the manufacturing process or in the panels. 
  • Unique design allows "on-site" field repairs.
  • Thermacore doors are available for every application, with doors ranging in size from 40'2" in width to 32'1" in height. 
  • High usage package for special applications promotes long life and low maintenance. 
  • 591 Series is the best-selling door in the Thermacore product line, offering superior thermal efficiency to fit a broad range of applications.. 
  • 592 Series 2" thick door for the ultimate in thermal efficiency. The 592 Series features a 17.50 R-value. 
  • 593 Series available with a ribbed, textured surface, the 593 Series offers excellent thermal efficiency for medium-duty applications.. 
  • 594 Series features a raised-panel, wood grain textured surface for a
    more decorative appearance than traditional commercial sectional doors. 
  • 595 Series offers superior insulating qualities and is constructed of 20 gauge galvanized steel. The 595 Series offers a flush, textured finish and also carries a Class 26 sound transmission rating. 
  • 598 Series is an economical choice for lighter-duty applications.  The 598 Series provides a higher level of protection against heat and cold conductivity than standard insulated doors.
Should you have any questions about Overhead Door's garage door openers, please feel free to contact us.