PROFENEX bow and bay windows custom made since 25 years

Bay windows & bow windows

Available in PVC, laminated, or hybrid.

Profenex projection windows, bay windows, and bow windows are available in casement or hung configurations. They add elegance and architectural character to your home while maximizing natural light. Strong, durable, and energy-efficient, they are custom-designed to suit your space, style, and performance requirements, ensuring long-lasting comfort and exceptional value.

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Standard features for bow windows and bay windows

Window frames made with 100% virgin PVC powder compounds providing a glossy finish (lead-free)
Triple weatherstripping on the sash (replaceable) available in black. (casement windows)
High-performance memory weatherstripping with excellent flexibility in cold weather. (casement windows)
Insulated glass unit with a non-conductive swiss spacer ™.
Energy-efficient glass (Low-E and argon gas) offering the highest insulation performance in the industry.
180-degree multi-point locking mechanism with an ultra-sturdy, 100% stainless steel lever that activates 2 to 4 anchoring points for enhanced sealing and maximum security. (casement windows)
Contemporary-style sash.
Heavy-duty stainless steel mechanisms; the most durable in the industry. (casement windows)
Concealed water drainage with no visible caps or holes.

90-degree stainless steel wash-mode hinges, providing wide clearance for easy cleaning. (casement windows)
Standard retractable mechanism handle. (bay windows casement windows)
Integrated 1/2″ drywall channels and 3/4″ frame extensions built directly into the frame.
100% stainless steel assembly screws.
Multi-chamber profile with thick walls for optimal insulation and maximum structural strength.
Removable interior fiberglass insect screen, ultra-durable, with a premium aluminum frame and fold-over lip.
One-piece frame with a depth of 4 1/2″ or 5 5/8″, positioned within the warm side of the wall.
Stepped-geometry frame designed to improve water drainage to the exterior while remaining very easy to clean.
Pre-drilled metal fastening bracket.

Bay windows, Bow windows, Fenêtres en baie, Fenêtres arquées

Bow windows casement in PVC

Bay windows laminated casement

Bay windows Hybride casement

PVC

High-performance PVC bay windows and bow windows, available in casement or hung configurations, are specifically designed for Québec’s demanding climate. Durable and energy-efficient, they provide excellent insulation, easy maintenance, and outstanding dimensional stability. Their modern design resists moisture, UV exposure, and extreme temperature changes, ensuring long-lasting comfort, reliability, and enduring value for your home.

Laminated

RENOLIT is a high-performance exterior lamination film for PVC casement windows. Ultra-resistant to UV rays, weather exposure, and chemicals, it maintains its color (available in black only) and finish for years. Its self-cleaning surface makes maintenance easy and ensures exceptional durability—even in the demanding Québec climate.. FIND OUT MORE

Hybrid

Hybrid bay windows and bow windows, available in casement or hung configurations, combine interior PVC with exterior aluminum for optimal performance. Designed for Québec’s climate, they deliver excellent insulation, superior durability, and strong resistance to harsh weather conditions. Featuring a modern design, they ensure comfort, dimensional stability, low maintenance, and long-lasting premium aesthetics that enhance the value of your home.

Every home is unique.

Discover the options available for our bow windows and bay windows, including internal grids, decorative bars, decorative mouldings, triple glazing, and more…

Configurations

Here are the different bay and bow window configurations available to suit various architectural styles and design preferences.

Color options for hybrid windows

Profenex windows are available in a wide range of colors. Custom colors are also available, offering unlimited options to create windows tailored to your taste.