Series 350 – Hybrid
Curb Appeal Meets Energy Efficiency
Hybrid windows provide the best of both worlds – the strength and architectural appeal of aluminum with the unparalleled efficiency and durability of vinyl. Our hybrid windows are designed with low sightlines to maximize your view and sleek, contemporary lines to complement your build perfectly.
- 4 1/4″ Oversized uPVC frame w/ extruded aluminum exterior
- Full-width triple glazed units are standard
- AAMA 2603 or 2604 architectural paint coatings
- Triple weatherstripping barrier (2 x coextruded compression bulb, 1 x pile brush)
- Stile-and-Rail full perimeter cladding (rain screen)
- Thermally welded mitre joints
- Auto-lock sash system
- WOCD safety system available
- Interior glazed and wet-glazed for enhanced serviceability

Available Window Types:

Horizontal Slider

Single Hung

High Picture

Low Picture
MULTI-CHAMBERED uPVC FRAMES w/ ALUMINUM EXTERIOR
- 4 1/4″ base chassis; thermally welded corners w/ extruded aluminum exterior
- Virgin material for maximum UV protection + strength
- Low-maintenance: clean with detergent and water
SUPERIOR GLASS TECHNOLOGY
- Premium stainless steel spacer bar; dual + triple options
- Cardinal, Vitro, and Guardian glass for flexibility
- U-Values available down to 1.08 W/m2 – K
- SHGC range: 0.16 – 0.47
- Click here for more information on glass options.
INTERIOR + EXTERIOR ACCESSORIES
- Interior jambs up to 12 1/4” wall depth
- Exterior brickmoulds and extensions available
- Standard integral nail-fin for easy installation
WORLD-CLASS PERFORMANCE
- CW Performance Class for residential or commercial
- Performance Grade up to CW-PG65
- Energy Star® Most Efficient + NFRC Certified
- Click here for detailed technical information