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RevoCell®

Our casement windows feature a solid microcellular PVC construction that offers the window extra strength and insulation. This technology allows manufacturing windows that are more energy-efficient, brighter, and stronger.

Discover the technology

revocell window cutaway with microcellular pvc blow up

More Efficient.

We build our windows for maximum indoor comfort, year-round. Our RevoCell® casement windows lead national charts with the highest Energy Rating (ER) with both double and triple-pane glass – in standard configuration!

40 Double Pane
48 Triple Pane

Energy Rating (ER)

A RevoCell casement window offers a split view: one side reveals a snowy winter scene with bare trees, while the other displays a lush, green summer landscape. Framed by a swirling colorful pattern, it effortlessly captures the beauty of contrasting seasons.

Stronger.

Our RevoCell® window frames, sashes, mullions, and brickmoulds are solid inside, which makes then stronger than the hollow chambers used in regular PVC windows. All of our windows come standard with a 4.5” deep frame, 38% more than the industry standard of 3.25”. This makes them more rigid and help seal the wall opening better.

As a result, our casement windows achieve a whopping Performance Grade of 85, levels above the nearest competitors.

85 NAFS Performance Grade
A comparison of RevoCell's Solid-core microcellular PVC engineering versus the hollow chambers of the competition.

Brighter.

The extra strength of microcellular PVC allows manufacturing our casement windows with slimmer frames and sashes. This adds an extra 1.5” of glass in each dimension compared to ordinary PVC windows. Our internal mullions are only 4.5” wide, as opposed to the usual 6-7”. And our glass is clearer. As a result, you get more glass, and more natural light inside your home.

Isn’t that what you put windows in your wall for?

25% Brighter
A RevoCell casement window showcasing it's thinner mullions and more glass surface area, making them brighter.

Built to deliver

From energy efficiency, to durability and security, our RevoCell® casement windows have been designed to exceed the highest standards — including your spouse’s.

Window Model Air Tightness Forced Entry Resistance Performance Class Performance Grade U-factor Btu/ft²•hr•F° Energy Rating (ER) NRCan reference number
Double-pane casement A3 F40 LC 85 0.25 40 35098681
Triple-pane casement A3 F40 LC 85 0.15 48 35098665

AAMA/ WDMA/CSA 101/I.S.2/A440-17, NAFS (North American Fenestration Standard) Specification for windows, doors, and skylights

Everything you really need in a window

Convenient, durable, and energy-efficient, our RevoCell® Casement Windows have been specifically designed to withstand the Canadian climate extremes.

Nordik casement windows feature a Contemporary design.

Modern exterior with understated slim profiles and up to 20% larger glass surface.

Nordik casement windows feature Microcellular PVC construction.

The solid-core microcellular PVC frame is 4.5”, deeper than the usual 3.25”, making a window that’s stronger and seals the rough opening better.

Nordik casement windows feature superior structural construction.

The structural construction with internal cross-mullions allows for multi-lite windows with a strong, seamless, one-piece frame.

Nordik casement windows have Dual and triple-pane options.

Our casement windows are available with double-pane or triple-pane glass and filled with 98% environmentally-friendly Argon gas.

Nordik casement windows feature Low-emissivity coated glass.

Our super-clear low-iron glass allow more visible light through, while low-e coatings help reflect back heat.

Nordik casement windows feature an mPVC Jamb and Sill Extension.

Jamb and sill extension in cellular PVC, matching the window finish, that won’t rot or warp like wood.

Nordik casement windows have cellular warm-edge spacer.

Our insulated glass units use a top-performance cellular warm-edge spacer to minimize direct heat transfer.

Nordik casement windows feature Triple weatherstripping.

We use triple continuous weatherstripping seals at the window frame and sash interface, for an airtight fit.

Nordik casement windows feature a NOVA® multi-point lock.

Our multi-point locking system is easy to operate and offers top security. The slim folding lock lever adds a contemporary look.

Nordik casement windows feature a Dual-arm operator for sashes over 22”.

Sashes over 22” use a robust dual-arm operator to facilitate opening and closing the window. The metal nesting crank handle frees more sill space.

Nordik casement windows feature a “One-Click”, easy-to-remove screen.

Our “One-Click” screens are the easiest to operate in the industry, making removal and installation a breeze while withstanding decades of use.

Nordik casement windows feature optional Integrated brickmould.

Frames with integrated brickmould available as an option, to provide a seamless and better sealed window assembly.

Casement Window Gallery

Take a look at this gallery to see what our Casement windows can look like installed in a home.

Custom Is The New Norm

Gone are the days when window companies dictated what your home should look like. Every single window we build is as unique as you want it. From factory finishes to custom paint, decorative grilles or simulated divided lites, textured or tinted glass, the combinations available are virtually endless.

Add some colour

Most homeowners get their replacement windows in stock white, which is a great all-around colour. But you don’t have to: our comprehensive palette of exterior factory finishes will match any home style and help elevate its look.

Standard colours

Our windows’ interior colour is white, but exterior colours are also available in several affordable factory finishes. Our standard colours are engineered in cap stock (coloured PVC) for lighter tones and durable, architectural-grade laminate for the darker tones. They are extremely colourfast and and more durable than paint. We also offer a full-black (exterior and exterior) on select windows. Please contact us to inquire about the availability of custom-painted colours.

RevoCell Casement, Awning, and Bay mPVC windows are offered in a variety of colours.

Grilles Patterns and Styles

In the old days, large panes of glass could not be manufactured cost-efficiently, so windows were filled with many smaller pieces of glass held in the sash by bars called muntins. These divided lite looks have become a sought-after architectural element, especially on traditional home styles. Take advantage of our window customization expertise to elevate the look of your new windows.

An example of a contour grille in a Nordik Window.

Internal grilles are installed between the panes of glass, inside the the insulated glass unit. This allows for the easiest window cleaning. Our internal grilles are available in a variety of profiles, sizes, and finishes.

An example of a diamond patterned grille in a Nordik Window.

Simulated divided lites (SDL) are external grilles. They are applied on the exterior of the insulated glass unit and give a more realistic muntin appearance. Like internal grilles, our SDL’s are available in multiple profiles and finishes.

Grille Patterns

We offer a variety of patterns for window grilles. Here are a few of the most popular ones. You can mix and match internal and external grilles to get the exact style your require.

An example of a rectangular grille in a Nordik Window.

Rectangular

This classic divided-lite look offers a traditional Old-World aesthetic. Works equally well on traditional and newer homes, adding a timeless elegance.

An example of a partial covering grille in a Nordik Window.

Partial Covering

Our grilles can be aplied to a portion of the window only. Combined with an SDL profile, you can also reproduce a hung sash appearance on a casement window.

An example of a contour grille in a Nordik Window.

Contour

Contour grilles go around the perimeter of the sash. Often associated with the Prairie School style, they add a artsy touch that’s distinctively North American.

An example of a diamond patterned grille in a Nordik Window.

Diamond Pattern

The diamond pattern can add an artistic touch to a traditional home. The understated charm of thin grilles adds extra interest from up close.

An example of a divided lites grille in a Nordik Window.

Divided Lites

Our grilles can be aplied to a portion of the window only. Combined with an SDL profile, you can also reproduce a hung sash appearance on a casement window.

Specialty Glass

We also offer some alternatives to clear glass in your windows. Tinted glass can be used to lower light levels, or to alter the colour balance indoors. Textured glass adds a degree of privacy as well as decorative interest, while letting natural light inside.

An example of specialty grey glass.

Grey Glass

An example of specialty bronze glass.

Bronze Glass

An example of specialty frosted glass.

Frosted Glass

An example of specialty glue chip glass.

Glue Chip Glas

Casement Window FAQs

Casement windows are a popular choice for their clean look, energy efficiency, and easy operation—but they also come with a few common questions. In this FAQ section, we’ve answered everything you need to know about casement windows, from how they function to the benefits of our exclusive RevoCell® design. Whether you're upgrading your current windows or exploring new styles, this guide will help you decide if casement windows are the right fit for your home.

What is a casement window?

A casement window is a side-hinged window that opens outward using a crank handle. It typically opens like a door, swinging to the left or right, which allows for full top-to-bottom ventilation and easy operation.

Why choose casement windows for my home?

Casement windows are a popular choice for many homeowners because they offer:

  • Excellent ventilation – they open fully to let in maximum fresh air.
  • Tight seals – when closed, they compress tightly against the frame for superior energy efficiency.
  • Unobstructed views – the single sash design means no middle bar to interrupt your view.
  • Easy operation – ideal for hard-to-reach areas like over the kitchen sink.
How do RevoCell® casement windows stand out?

RevoCell® casement windows from Nordik offer all the benefits of traditional casement windows, plus exclusive innovations:

  • Microcellular PVC construction – stronger than hollow vinyl and better insulated.
  • Energy efficiency – outstanding thermal performance helps reduce energy bills.
  • Built to withstand the elements – resist warping, cracking, and fading in harsh climates.
  • Slimmer frames, bigger glass – more natural light without sacrificing performance.
  • Low maintenance – no painting or rotting; long-lasting clean appearance.
  • Fully fusion-welded corners – for superior strength and airtight sealing.
Are RevoCell® casement windows energy-efficient?

Yes! RevoCell® windows are among the most energy-efficient options available. Their solid microcellular structure, triple weather seals, and Low-E glass help them exceed ENERGY STAR® standards and maintain indoor comfort all year long.

Can casement windows be installed in any room?

Absolutely. Casement windows are versatile and work well in almost any space—especially in areas where you want more ventilation or a wide, unobstructed view. They’re perfect for living rooms, bedrooms, kitchens, and basements.

Are casement windows secure?

Yes. Casement windows use a multi-point locking system that secures the sash at several points along the frame. RevoCell® windows enhance this security with strong materials and tight seals for added protection.

What sizes do casement windows come in?

RevoCell® casement windows are custom-manufactured to fit your home’s exact dimensions. Whether you need a small window for a bathroom or a large one for a scenic view, Nordik can make it to fit.

How do I maintain casement windows?

Casement windows are low-maintenance, especially when made with RevoCell® material. They resist moisture and weather damage. Occasional cleaning of the glass and light lubrication of the crank mechanism are all that’s needed to keep them operating smoothly.

Can I customize the look of my casement windows?

Yes! You can choose from a variety of exterior colors, grille designs, and hardware finishes to match your home’s style.

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