Series 400 "Altitude"
Extruded aluminum profiles interior and exterior connected to the thermal insulation system "Performance Core." Meets CW Classification for mid-rise institutional buildings.
CW Performance
Grade up to CW-PG85
Energy Star
Most Efficient rated
Multi-Point Lock
Enhanced security
NFRC Certified
Tested & verified
Available Configurations
casement
awning
picture
slider
rakes
Technical Specifications
Frame Construction
Extruded aluminum profiles interior and exterior connected to the thermal insulation system "Performance Core." Thermally broken for superior energy efficiency.
Glass Technology
Premium stainless steel spacer bars. U-Values down to 0.85 W/m²-K. SHGC range: 0.15–0.59. Cardinal, Vitro, Guardian glass options.
Weatherproofing
Triple weatherstripping barrier with two coextruded compression bulbs and one pile brush for maximum air and water resistance.
Accessories
Interior jambs up to 12 1/4" wall depth. Exterior brickmoulds and extensions. Integral nail-fin installation system.