WINDOWS • CURTAIN WALLS • ENTRANCES • STOREFRONTS System 8250 2 1/2” Unitized Curtain Wall 2 or 4-sided Captured/Pressure Glazed • 2 or 4-sided Structural Silicone Glazed The 8250 is a versatile unitized curtain wall system that can be provided in stock lengths, Pre-glaze capability for customers and Factory fabricated/assembled & glazed. It utilizes fiberglass composite technology with a thermal break design, which provides outstanding thermal performance without sacrificing structural integrity. Provides design flexibility Allows for construction tolerance & movement 90º Inside and outside corners Allows for uninterrupted ribbons Integral vent options (875X) Tenant controlled ventilation EPDM gaskets Standard gasket offering Increased spandrel & vision glazing options Factory glaze capable Controls field labor costs © Copyright 2015 EFCO Corporation 05/15

Note: All performance value data is based on laboratory testing per AAMA 501/I.S.2/A440 for Air/Water/Structural, ASTM E90 and or E413 for Acoustical, AAMA 507 and or NFRC 100/200/500 for UFactors and AAMA 1503 for Condensation Resistance Factor (CRF). Printed values are subject to change pending the frequency of recertification testing. Field results will vary depending on size, the field test method, the addition of sub-frames, panning, mullions, accessories and installation into the surrounding condition. -Available Glazing Option ■Standard Glazing © Copyright 2015 EFCO Corporation 05/15

WINDOWS • CURTAIN WALLS • ENTRANCES • STOREFRONTS System 8250 2 1/2” Unitized Curtain Wall Main Frame Construction Frame members for this 2 1/2” x 7 1/2” system are made from extruded 6063-T6 aluminum alloy with a nominal wall thickness of .125”. Corner construction employs screw spline joinery methods. Concealed Vent Construction Series 8250 Unitized offers an integral vent (875X) for interior comfort Thermal Barrier The thermal break provides industry leading thermal performance. Door Frame Integration Series 8250 Unitized incorporates an intergral door framing system that can be installed...