Front Line tm curtain wall systems provide exceptional performance to meet or exceed your projects design criteria. From low-rise to high-rise applications, PW251 is designed to meet a variety of conditions. PW251 is available in captured and butt-glazed systems.

Performance:
Test Method/Results
* Air infiltration test at 6.24 PSF (ASTM E283) | less than 0.06 cfm/ft2
* Uniform load deflection test (ASTM E330) at | +60/-60 PSF
* Water infiltration test (ASTM E331) at | 20 PSF
* Uniform load structural test (ASTM E330) at | +90/-90 PSF

Features Include:
* Glazing gaskets:
* Same EPDM dense gasket used on interior and exterior at glass
* Screw spline joinery allows:
* Coral Punch Die shop fabrication
* Die set punches spline and pressure bar weep holes
* Panelized frame assembly for easy transporting and installation
* Pressure Bars:
* Preloaded with a dense EPDM thermal isolator at factory with attachment holes pre-punched 9" O.C.
* Attached to back members with #12-14 x 1 ¼" HWH #3 self-drilling   screws
* Removable snap-on interior trim covers at all horizontals allows:
* Anchor inspection to substrate after glazing
* Inspection and/or repair of critical joint seal areas after glazing
* Injection molded plastic end dams and bridges at horizontals provides:
* Accurate and tight seals at intersection of vertical/horizontal joints
* Zone glazed system with weep holes for water control
* Weep holes
* Injection molded plastic top and bottom vertical mullion caps:
* Accurate compression fit
* Provides continuous perimeter seal
* Injection molded plastic temporary glazing retainer:
* Reduces labor
* Distributes uniform pressure on glass reducing risk of breaking glass
* Reusable for next project