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Series 8900 Double Hungs

Premium enhancements are standard features and we offer an array of options for cosmetic, thermal and functional upgrades.Both sashes tilt in for easy cleaning and maintenance. The high-performance vinyl frames wipe clean in no time and optional grids come fixed between the glass panes so they never need cleaning. Our thermally fused, welded vinyl frames are engineered to prevent air, water and noise infiltration



  • Exclusive InsulKorTM polyurethane fiberglass enriched sash reinforcement for superior thermal and structural performance
  • 3/4" constant force balance offers incredibly easy sash mobility
  • Low-E glass with insulating argon gas yields outstanding thermal efficiency
  • DP 60 rating
  • Jamb Depth of 3-1/4"
  • 4 1/4" frame thickness enhances appearance as well as structural integrity
  • External accessory groove accommodates nail fin option
  • Full screen standard
  • Dual low profile
  • Positive-action cam locks
  • Full vinyl sash dam on sill and high-performance weatherstripping protect against air infiltration
  • Transferable Limited Lifetime Warranty with Lifetime Glass Breakage Warranty standard (consult your Atrium representative for details)


Exterior Color Options

  • Hunter Green (Paint)
  • Dark Chocolate (Paint)
  • Terratone (Paint)
  • Clay (Paint)
  • Brick Red (Paint)
  • Gray (Paint)
  • Bronze (Paint)
  • Tan (Paint)
  • Bronze Laminate Finish (available on white window - 8900 series only.)

Note: ONLY use mild, water based household cleaners on painted products and rinse immediately with water. See full cleaning instructions for details.

Interior Color Options

  • Light Oak
  • Dark Oak
  • Cherry

Note: Woodgrain finishes available on white exterior only.

Product Sizes

  • Custom

Frame Options

  • Block

Decorative Glass Options

  • Polished Grooved Colonial
  • Diamond
  • Double Prairie
  • Florentine
  • Leaded Glass (available in picture windows only)

Glass Options

  • Triple-pane; R-5 compliant glass panels; Super Spacer ? nXtTM sealant system for optimal thermal performance (standard with triple-pane option)
  • Low-E
  • Ultra Low-e with Argon Gas (may be required for Energy Star rating)
  • Tempered
  • Obscure
  • Double Strength

Grid Styles

  • 5/8" flat and contoured
  • 3/4" flat
  • 1" contoured
  • 1-1/8" Simulated Divided Lite

Grid Patterns

  • Colonial
  • Prairie
  • Perimeter Prairie
  • Diamond
  • Custom

Product Hardware

  • Dual low profile
  • positive-action cam locks increase security (2 locks standard at 27 1/4)


  • Series: 8900
  • Sash Operation: Double Hung
  • Frame Material: Vinyl (PVC)
  • Frame Construction:
  • Fusion welded
  • optional InsulKor multi-cavity foam-filled frame
  • Exterior Frame Appearance: Beveled
  • Frame Depth: 3-1/4
  • Frame Style: Block
  • Sill Design: Sloped
  • Divided Lites: Flat and contoured grids available between glass and 1-1/8
  • Hardware: Dual low profile positive-action cam locks increase security (2 locks standard at 27 1/4
  • Sash Balances: 3/4
  • Screen Frame:
  • Color matched extruded aluminum
  • locking half screen optional
  • Screen Mesh: 18 x 16 fiberglass mesh
  • Structural Performance: DP 60 at 36

Griffitts Exterior Home Designs Inc. Images
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