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
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.

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.

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.

Heavy-Duty Hardware

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

Superior Structural Design

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

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