Designed for hurricane-resistant and energy-efficient buildings’ street-level and low-rise, single-span applications, Tubelite ForceFront® Storm (FFS) T34000 Series Storefront systems meet the requirements of Florida Building Code High Velocity Hurricane Zone (HVHZ) 4 – large missile impact and cycling [ASTM E1886/E1996, TAS 201 and TAS 203].These high-performance storefront systems feature:Thermally broken framing with single-cavity poured-and-debridged (P&D) thermal barrier2-1/2″ by 5″ aluminum framing profilesAllowance for 1-5/16″ laminated glazing or IGUsExterior center-set, flush-glazedWet- or dry-glazed methodScrew-spline or shear-block constructionOptional heavy-duty vertical mullionsFor a complete hurricane impact-resistant system that is easy to fabricate and install, our storefront framing also is compatible with Tubelite ForceFront Storm Curtain Wall, Standard Medium Stile Doors and Monumental Entrance systems. Durable anodized and painted finishes provide long-lasting protection and color options.This hurricane-resistant, thermal performance storefront is ideal for office, healthcare, education, government and other commercial buildings.