Extreme Heavy-Duty Impact Casement Windows
Our flagship hurricane casement window series is engineered for high-exposure building elevations. Featuring multi-point perimeter compression locking hardware and thermal-break polyamide insulating struts, it delivers airtight performance against torrential wind-driven rain and wind gusts exceeding 250 km/h (155 mph).
- Glass Makeup: 6mm FT + 1.52mm SGP / PVB + 6mm FT (Double-glazed IGU options available)
- Design Pressure Rating: Up to +80 / -80 PSF (TAS 202 tested)
- Water Resistance: 15 PSF (720 Pa) test compliance without sash leakage
- Thermal Insulation: U-factor ≤ 0.28 BTU/hr·ft²·°F with Low-E coating





















