The 251 series is an offset glazed system with frame/glass faces slightly on plan for a minimal frame protrude and increase aesthetics/performance values, designed specifically to be glazed with 1-inch insulated glass furnished in a complete line of extrusion and accessories to accommodate most job conditions.
This glazing system is available in 2 x 4-1/2 sections and glass inserts may be positioned inward/outward for custom application. The systems will accommodate most PRL Entrance Doors.