Series 250-T, 400-T, & 550-T Thermal Entrance Doors
Accepts 1" (25 mm) Insulating Glass
Series 250-T Narrow Stile, Series 400-T Medium Stile, Series 550-T Wide Stile
Polyamide Nylon Thermal Break
Mechanically Fastened and Welded Corners
CRF: 57 (frame); 76 (glass)
U Value: 57
CSA-A440 Temp Index: 42
Our Thermal Entrance Doors feature a two glass stop design, polyamide nylon thermal break, mechanically fastened and welded corners, and one of the best thermal properties available in a commercial entrance door. These entrances can easily accommodate a wide variety of custom hardware for specific job requirements. 10" (254 mm) bottom rail available to meet A.D.A. requirements. Available in an Array of Architectural Coatings and Anodized Finishes