TriCore™ sectional overhead doors are a 3" thick double steel skin insulated door with an R-value of 16.05 making it one of the best thermal efficient and durable doors available.
ThermaSeal™ Industrial Overhead Doors
ThermaSeal™Sectional Overhead Doors
Constructed of expanded polystyrene insulation sandwiched between 2 layers of steel, creating a door with superior thermal protection and structural integrity.