Wayne-Dalton’s Thermospan® 125 doors feature continuous foamed-in-place polyurethane insulation and standard joint seal that provide an R-value of 10.79. At this price point, the construction provides a substantially higher thermal efficiency than industry standard polystyrene doors.
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.
Ideal for applications where energy efficiency is important, and competitive cost is essential, Wayne-Dalton’s Thermospan 125
sectional door features a foamed-in-place polyurethane core firmly bonded to hot-dipped galvanized inner and outer skins.Integral
roll-formed struts per section add rigidity and strength, making the Thermospan 125 suitable for commercial and industrial
applications. The patented Thermospan design demonstrates that overhead doors need not be the weak link in an energy-efficient