Crystal uPVC Windows Approved for Florida Hurricane Zones

Crystal Window & Door Systems’ MAGNUS uPVC Commercial Vinyl Series 4500 Tilt-and-Turn (shown above, with its test certificate) and Fixed windows received approval for use in Florida’s High-Velocity Hurricane Zones (HVHZ) as well as regions outside these zones.  Crystal now has 10 windows approved for projects in Florida, with two in HVHZs. -High-End Commercial Vinyl […]