251-Series (2x4-1/2" Offset 1" Glazing)



Storefronts Series:-  400 Series     450 Series     250 Series     401 Series     201 Series     251 Series


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.

  • All framing sections shall be extruded from 6063-T5 aluminum alloy
  • All glazing beads shall be NS (non-stretch, high-shore) vinyl used on both sides of the glass. Vinyl shall incorporate a fiberglass cord bonded with the vinyl
  • Sections shall conform to details and shall present clean, straight, sharply defined lines, and shall be free from defects impairing strength or durability
  • All screws, nuts, bolts and fastening devices and internal components shall be of aluminum, stainless steel or other non-corrosive material

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