Seves LightWise® Tornado Resistant Glass Block Design
Glass Options: Laminated VISTABRIK® Clear or Stippled
Glass Transparency: Transparent or somewhat obscured with stippled pattern
Finish Options: Powder coated or bead-blasted finish
Design Criteria: In accordance with FEMA 361, Seves LightWise® Tornado Resistant Windows passed several levels of air pressure tests including 309 positive PSF and negative 413 PSF. The 413 PSF equates to a wind speed of over 400 mph. It is significant to note that the highest recorded wind speed on earth was 253 mph
Fully Engineered and Tested to meet the intended design loads: FEMA 361, FEMA 320, ICC/NSSA 500-2008, ASTM 330-02