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Home
Windows
Bow

Replacement Bow Windows

The Infinity Bow replacement window is built with a gentle curve to capture light from multiple angles and completely transform a room. Our bow windows are available in casement configurations that open outwards so you can enjoy natural light and a fresh breeze.

Material
Ultrex® Fiberglass exterior and interior
Exterior finishes
7 Exterior color options
Interior finishes
2 Interior finishes including EverWood®, our stainable engineered wood grain finish
The exterior view of a white bow window.
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An Infinity from Marvin bow window.

Replacement bow window features

Assembly options

Available with four, five, or six-wide assemblies of casement windows

Choose comfort

Choose between standard pine or optional oak head and seat boards that are insulated for extra comfort

Replacement bow windows design options

Infinity Bow windows are available in four, five, or six wide assembly configurations. A window assembly consists of two or more windows mulled (attached) together. A local Infinity expert can talk you through bow configuration possibilities.

An Infinity from Marvin bow window configuration.

Four-Wide Bow

An Infinity from Marvin bow window configuration.

Five-Wide Bow

An Infinity from Marvin bow window configuration.

Six-Wide Bow

We offer a variety of exterior colors to suit any home’s style. We use a proprietary acrylic finish on our Ultrex® fiberglass that’s virtually impermeable to help protect your investment from wind, weather, and color fading.

* Finish samples are approximate. Please schedule an in-home consultation or visit a showroom to see actual color samples.

Stone white

Stone White

Sierra

Sierra

Cashmere

Cashmere

Pebble gray

Pebble Gray

Bronze

Bronze

Bahama brown

Bahama Brown

Ebony

Ebony

We use the same acrylic finish on our interior as on our exterior for superior performance. Or choose EverWood, our stainable engineered wood grain finish, to blend seamlessly with your existing décor. All offer virtually no maintenance — just remarkably reliable performance.

* Finish samples are approximate. Please schedule an in-home consultation or visit a showroom to see actual color samples.

Stone white

Stone White

Everwood interior swatch

EverWood

Decorative glass

Ideal for the space that calls for natural sunlight indoors, decorative glass allows you to create the perfect combination of style and privacy in your new Infinity replacement windows and doors. Make a beautiful statement by choosing one of Infinity's decorative glass options.



Performance glass

Low E1:
Primarily used in colder climates, Low E1 allows more heat in (maximum solar heat gain) to warm a room while blocking heat loss (radiant heat transfer). Achieve maximum benefits when used on elevations with direct sun exposure. Low E1 has one layer of metallic coating.

Low E2:
By reflecting heat back to its source, Low E2 offers year-round performance in moderate climates. Low E2 will help retain heat (solar heat gain) in your home during the winter and keep heat out during the summer. Low E2 has two layers of metallic coating.

Low E3:
Low E3 is formulated to reject solar heat while letting light in, resulting in increased performance in climates with intense sun exposure. Low E3 has three layers of metallic coating.

Low E3/ERS:
With an extra metallic layer on the room side of the glass to reflect escaping heat back into the room, Low E3/ERS provides maximum efficiency year-round in all conditions. Low E3/ERS has four layers of metallic coating.



Specialty glass

Tempered
Increases glass strength to help prevent breakage. This option is ideal for windows and doors that are close to the floor or located in high-traffic areas.

Laminated
Even more durable than tempered glass, laminated glass is often referred to as impact resistant or safety glass due to its vinyl interlayer that tends to remain in place when cracked.

STC/OITC
Sound Transmission Class and Outdoor-Indoor Transmission Class Glass has increased pane thickness, ideal in areas where exterior noise is a concern.

California Fire Glass
A dual pane option where one pane is made of regular or annealed glass and the other pane is made from tempered glass, meeting California fire zone code. Infinity windows are not fire-rated.

Glass sample from an Infinity from Marvin window.

Obscure

Glass sample from an Infinity from Marvin window.

Rain

Glass sample from an Infinity from Marvin window.

Glue Chip

Glass sample from an Infinity from Marvin window.

Narrow Reed

Glass sample from an Infinity from Marvin window.

Reed

Glass sample from an Infinity from Marvin window.

Frost

Glass sample from an Infinity from Marvin window.

Gray Tint

Glass sample from an Infinity from Marvin window.

Green Tint

Glass sample from an Infinity from Marvin window.

Bronze Tint

Simulated Divided Lites

Our Simulated Divided Lite (SDLs) bars are built with Ultrex® fiberglass and permanently adhered in our factory to the outside surfaces of the glass. SDLs have a spacer bar between the panes of glass to offer the traditional look of divided lites.


Grilles Between the Glass

Grille bars are located between the panes of insulating glass. Grilles Between the Glass (GBGs) combine easy cleaning with the timeless detail of a grille pattern.

Divided Lites on an Infinity from Marvin door.

Simulated Divided Lites

Divided Lites on an Infinity from Marvin door.

Grilles Between the Glass

Patterns

We offer various divided lite patterns so you can replicate the look of your original windows and doors — or add new architectural interest to your home. Ask your local Infinity partner about additional patterns and style options.

Divided Lite patterns displayed on an Infinity from Marvin window.

Cottage 1-High

Divided Lite patterns displayed on an Infinity from Marvin window.

Prairie 2-Wide

Divided Lite patterns displayed on an Infinity from Marvin window.

Prairie 2-Wide 6 Lite

Divided Lite patterns displayed on an Infinity from Marvin window.

Prairie 9-Lite

Divided Lite patterns displayed on an Infinity from Marvin window.

Simulated Checkrail

Divided Lite patterns displayed on an Infinity from Marvin window.

Standard Pattern

Finishes

Add the finishing touch with our variety of hardware finish options.

Stone White

White

Sierra

Sierra

Satin Taupe

Satin Taupe

Satin Nickel

Satin Nickel

Brushed Chrome

Brushed Chrome

Brass

Brass

Antique Brass

Antique Brass

Oil Rubbed Bronze

Oil Rubbed Bronze

Matte Black

Matte Black

A young blond boy plays with a toy on a white window sill.

Engineered to outperform

The power of Ultrex® fiberglass

Made with 100% fiberglass, Ultrex protects the integrity of your home with superior bend and flex resistance.

Learn More

Explore Infinity's replacement fiberglass window collection

Browse Infinity's window replacement products and learn how Infinity fiberglass windows offer durability, style, and strong performance.

Slide 1 of 9
An Infinity from Marvin awning window.

Awning window

Maximize light and airflow in tight spaces with a top hinge.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 2 of 9
White Infinity Double Hung Bay window.

Bay window

Open your space with more dimension and natural light.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 3 of 9
A Infinity from Marvin Casement window.

Casement window

Create airier rooms with a gentle curve that captures more light and fresh breezes.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 4 of 9
An Infinity from Marvin Double Hung window.

Double Hung window

A classic look with more ventilation and easy-clean tilt operation.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 5 of 9
An Infinity from Marvin Round top window.

Round Top window

Brighten any room while making a statement with elegant curves.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 6 of 9
An Infinity from Marvin single hung window.

Single Hung window

Traditional fixed-top-sash style with seamless contemporary performance. 
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 7 of 9
An Infinity from Marvin single hung round top window.

Single Hung Round Top window

Single-hung operation with custom character.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 8 of 9
An Infinity from Marvin Slider window.

Slider window

Bask in wide open views and cooling breezes with smooth horizontal gliding and tilt latch for easy cleaning.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony
Slide 9 of 9
An Infinity from Marvin special shapes window.

Special Shape window

Fixed windows lend architectural interest while inviting natural light.
Stone white
Sierra
Cashmere
Pebble gray
Bronze
Ebony

Get Inspired

Explore the beauty of Infinity

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Frequently Asked Questions

A bay window typically has three windows or openings, while a bow window will have four, five or six windows or openings. An easy way to remember the difference between a bow and a bay window is that a bow window resembles the arc of a bow. A bay window traditionally will have operable windows at each end of the picture window while each window can be operable in a bow window.

Yes, each unit in a bow window can open as we use casement windows for our bow windows.

Bay and bow window costs depend on what you select. Bay windows are an assembly of three windows mulled together while bow windows can stretch to include up to six windows. How many windows you select, the size, and design options will all impact the cost of a bay and bow window.

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