Wayne Dalton Model: Thermomark 150 Insulated Sectional Steel Door

Insulated Sectional Steel Doors For Efficiency and Strength

Key Product Features:

  • Polyurethane insulation, R-Value*=14.16
  • Max Width 26’2”
  • 1-3/8” Section Thickness
  • Patented, roll-formed integral struts for rigidity
  • Stucco embossed exterior with pinstriping

Wayne Dalton’s Thermospan® 150 polyurethane insulated sectional steel door provides excellent thermal efficiency. Featuring an R-value of 14.16 (U-value of .0706), the Thermospan 150 is an excellent value when thermal efficiency is important but strength, rigidity and durability can’t be compromised.

The Wayne Dalton Thermospan® Series doors are the only doors in the industry with patented, roll-formed integral struts on each section, making them the most rigid doors available.

IECC® Compliant

The Thermospan® 150 meets IECC® requirements for maximum U-Factor of operable fenestrations (2015 Section C402.4) with a 3rd party certified tested value of less than 0.37. Thermospan® 150 also meets the ASHRAE 90.1 and IECC® requirement for maximum air leakage for fenestration assemblies (2015 Section C402.5.2 Garage doors) with a 3rd party certified tested value of less than 0.40.



Price: $0.00