4000 Series

Bay + Bow window

  • Custom made to ensure a good fit in your home
  • Fusion-welded frames and sash for extra strength and dependable performance
  • Available in casement or double hung styles
  • Choose from four available grille options
  • Warm Edge (standard) and Warm Edge+ (optional) glass spacer systems help keep utility bills down
  • Heavy-duty weatherstripping ensures a tighter seal
  • Multi-point locking system (on casements) secures the window in several locations simultaneously with a single handle
  • New Generation uiPVC vinyl never needs painting or caulking and resists conducting heat and cold


Call today
(763) 316-5361
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