Atrium-450 Series

Series 450 new construction double hung & picture windows and our 451 slider window feature a true brick mould exterior, state-of-the-art fusion welded frames and optional energy efficient glass. Designed for easy installation, our Series 450 and 451 comes with an integrated j-channel and nail fin, while our Series 460 and 461 are available without the j-channel. Each window is exceptionally crafted to be durable and has a limited lifetime warranty.

FEATURES & BENEFITS

  • Choice of Double Hung, Slider or Picture Window Styles
  • True brick mould exterior
  • Both sashes tilt in for easy cleaning from inside the home
  • Integrated J-Channel & nail fin
  • Double Hung DP 35 Rating (window size tested 36” x 74”)
  • 2-Lite Slider DP 25 Rating (window size tested 70” x 74”)
  • Picture Window DP 50 Rating (window size tested 72” x 72”)
  • Optional DP 50 rating (window size tested 50” x 86”)
  • Series 460 available without J-Channel
  • Limited lifetime warranty with 25 year insulated glass coverage
Choose our ultimate glass package for optimal energy efficiency and maximum cost savings. Ultra Low-E glass offers three invisible layers of silver coating in addition to the superior thermal performance of argon gas.
 
  • Low-E Glass
  • Low-E Glass + Argon Gas
  • Ultra Low-E Glass + Argon Gas (May be required for Energy Star rating)
  • Dual push-button night vents for secure ventilation
  • 5⁄8″ or 3⁄4″ flat, 5⁄8″ or 1″ contoured, 1-1⁄8″ simulated divided lite (SDL), 5⁄8″ contoured valance grids available
  • 3 1⁄4″ flat casing with bull nose
  • Factory mulling of twins, triples and architectural shapes
  • Paintable or stainable wood jamb extensions (4 9⁄16″ and 6 9⁄16″)
  • Brass or brushed nickel locks
  • Charcoal aluminum mesh screen*
  • Window Opening Control Device (WOCD) to prevent falling from a window (factory applied)
  • Custom sizes available
Screens are not meant to restrain a child from falling through an open window.
 
 

 

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