Vinyl Bay & Bow Windows

Roto Corner Drive

Prima Vinyl

Window Series

Prima Vinyl Series is one of the most comprehensive UPVC window systems on the market. Window and door styles offered in this series are: casement, awning, picture, hung, slider, linear shapes, curved shapes, hopper, bays and bows, and patio doors.

  • Extended variety of window grills
  • PVC and wood jamb combined with PVC and wood trims for any look and construction solution
  • Large selection of standard colors or custom colors

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    Bow Window


    Bow vinyl windows typically combine four or five adjoining window units to provide a window seating area and sweeping views from all angles. Each unit can be stationary, operable, or any combination.

    Bay Window


    Vinyl bay windows consists of one large stationary window in the center and an operable casement on each side. It adds extra seating, brightens the room, and creates a unique design space for your home.

    New age efficiency & Hardware

    Push Down Screens

    A very elegant and effective system to put on and remove the screens from your windows.

    Superior Structural Design

    The thicker walls, extra chambers and contour shapes allow to reach those level of rigidity required for large units and durability.

    Heavy-Duty Hardware

    Unique feature to the Stage Windows systems. It features heavy duty hinges tested to withstand large size and triple glazed sashes.

    Multi-Point Lock

    One of the unique features of Stage window system. It allows to lock the window sash on the vertical and top horizontal part of the sash for ultimate performance.

    Fold Down Handle

    For an easy operation of casement windows and the option of nesting the lever into the hardware unit for a more elegant look while eliminating any interference with the drapes or blinds. All casement windows feature a standard locking handle mechanism. It keeps the handle in open position while you are closing or opening your windows.

    Exterior Finishes

    One of the largest selection of external wrapping with 10+ brickmould sizes.

    Hardware Finishes

    Selected high-end and premium finish hardware available in 6 different colours.

    Interior & Exterior Grills

    Large variety of internal and external SDL grill design options to match any decor.

    Interior Finishes

    17 PVC jamb extension sizes and casings are available to accommodate any installation requirement.

    Privacy Glass

    Our glass is available in a multitude of designs and each can be tinted to complement the interior.


    Selection of interior and exterior stock colours and exterior standard colours painted to order.

    Covered by Stage Windows Warranty

    Lifetime warranty on white vinyl frame and vinyl sash members

    20-year limited warranty on insulating glass

    15-year limited warranty on hardware

    15-year limited warranty on painted windows

    Fully transferable warranty at no charge