Description
The latest national standard is the ASTM E1996 Standard Specification for Performance of Exterior Windows, Curtain Walls, Doors and Impact Protective Systems Impacted by Windborne Debris in Hurricanes. It defines several missiles applicable to different wind zones, building types and building heights, while incorporating the requirements of southern Florida. ASTM charts show the requirements of ASTM E1996, with the southern Florida counties of Broward and Miami Dade being in Wind Zone 4. Testing is carried out on the system which includes glass, frame, sealants and hardware.