200 Enterprise Drive | Temperance, MI 48182 | 734-847-8778
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Bow Windows

Watch the seasons change with panoramic views of the outdoors. Vanguard Bow windows give you a great view of wide open spaces ­ equally. Designed with 3, 4, 5 or 6 equal lites, our Bow windows offer you contemporary styling and the versatile window design you desire. With Vanguard Bow windows, you’ll enjoy huge views and greater level of overall comfort.


Features & Benefits…
  • High quality seatboards, headboards and side panels are manufactured from furniture grade 1 1/8" thick oak veneer plywood versus typical 3/4" thick plywood
  • Interior surfaces of Bow windows are also available with optional Pionite® laminates, which eliminate the need to paint or stain the Bow’s interior, while also providing greater ease of maintenance and more durability. Pionite® surfaces are available in Painters White, Golden Oak, Provincial Oak, Colonial Cherry or Brazilian Pecan
  • Anti-water penetration systemAn anti-water penetration system helps protect against unwanted water and moisture damage. This system protects your most precious investment—your home (click image to view)

  • Jamb depth: Custom
  • Mainframe weld (window): Fusion
  • Sash weld: Fusion
  • Head, set & jambs: 1-1/8" oak plywood (birch available)
  • Standard Glass: Double-pane clear
  • Standard Spacer: 7/8" Glass Guard Warm Edge (except some decorative glass options)
  • Exterior mainframe: Contour
  • Interior mainframe: Beveled or stepped
  • Glazing beads: Coved
  • Operation: Either two operating casements (standard) or two double hung windows
  • Bow Angle: 10°
  • Sight lines: Equal
  • Insulation: UltraCore polyurethane insulated main frames (insulated seat board optional)
  • Cable Support System: Optional
  • All exterior exposed wood surfaces are covered with white vinyl laminate

Guides & Literature…

Product Information Sheet (3.67MB)


Product information and photography

Vanguard Condensation Flyer (128KB)

Important information on what causes condensation and how to reduce it.


Insulated Glass Options

  • VG Plus Glass System
  • VG 12 Glass System
  • VG3Ar Glass System
  • SolarClean™ Self-Cleaning Glass
  • Summit Technology

SolarClean logo

Decorative Glass Options

  • Decorative Art Glass
  • Grids
  • Etched Glass


  • Sealed Between Panes of Glass
  • Tilt and/or Lift Styles

SunBlinds logo

Window Options

  • Interior and Exterior Color Options
  • Pet Screen

PetScreen logo

Other Info…


Energy Star &
Energy Performance

Energy Savings

Green Building

Vanguard Windows

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