Designed for hurricane resistance in street-level and low-rise, single-span applications in commercial buildings, Tubelite ForceFront® Storm (FFS) E34000 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 hurricane-resistant storefront systems feature:• 2-1/2″ by 5″ aluminum framing profiles• allowance for 1-5/16″ laminated glazing or IGUs• exterior center-set, flush-glazed• wet- or dry-glazed method• screw-spline or shear-block construction• optional 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 storefront is ideal for office, healthcare, education, government and other commercial buildings.