Steel-Craft Therm-O-Door Insulated Steel Door
Steel-Craft’s Therm-O-Door overhead doors are manufactured from top quality, Canadian-made steel, and are designed from the inside out to ensure maximum strength. Therm-O-Door doors feature a patented mechanical interlock design and heavy duty hardware. Together, these features offer industry leading durability and excellent protection against break-ins.
All Therm-O-Door overhead doors are corrosion resistant and feature treatments of a zinc base coating and two polyester topcoats. The exteriors are paintable, won’t fade, and are easy to clean.
The TD 138 model comes with a 1-3/8″ layer of polyurethane insulation, which gives an R-Value 13, twice the efficiency of competitors’ polystyrene panels.
The TD 134 model comes with a 1-3/4″ layer of polyurethane insulation, which gives an R-Value 16, twice the efficiency of competitors’ polystyrene panels.