Precisely designed thermally broken tongue and groove section joints reduce air infiltration and creates weather-tight seal.
Environmentally friendly polyurethane foam core is enclosed by 25 gauge galvanized steel on the inside and outside. This provides maximum insulation for substantial energy savings and ultimate panel stability for luxuriously quiet door operation.
Galvanized finished painted steel provides superior corrosion resistance for years of trouble-free performance.
The bottom weather seal keeps out wind, rain, debris and other elements for added energy savings.