Provided for your use by JH Consultant
Insulation and Heat Loss Calculator
Thickness Of Layer, in: Insulation Material:
Hot Face Temperature, °F: Air Temperature, °F:
Air Velocity, ft/sec: Surface Type:

Cold Face Temperature, °F: Heat Loss, Btu/hr-ft2:
Thermal Cond, Btu-in/hr-ft2-F:
1) The surface type has no effect if air velocity is specified.