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Casement (Crank windows)

At Unisson, the Casement windows are the ideal expansion to any room whether its in your home or office, or any space that offers a beautiful view in need of window to enjoy it. Lasting all year round, Casement windows offer excellent airflow of fresh air when opened to its full 90° potential during the warm seasons. And during the colder months, our windows provide optimal insulation for heat and energy savings.

Fixed casement windows are used for letting in and not air flow as they are not meant to be opened, but are mostly used for its aesthetic looks and ability to let in sunlight. Unisson Groupe prides itself in the highest quality windows to offer all of its customers.

Exterior colors:




100% UPVC fusion welded window sash and frame.

Heavy, multi-chambered, and strong wall extrusion designed for maximum insulation and safety.

1 1/4″ Double Pane Glass used for additional energy efficiency (optional).


1 3/8″ Triple Pane Glass used to reduce noise and enhance efficiency (optional).


7/8” insulating glass made with 75/68 Guardian Glass & Super Spacer® warm edge spacer, made hardened with double the strength.


Double Neoprene bulb seal used to to provide an extra strong, air tight seal to your windows.


Window sash comes with nylon bristles on it for the best weather stripping.


Strong and reliable multi point Roto handle & Truth Hardware.


Internal window screens, made with springs for easy operation. Now available in grey or black colors.


UPVC windows, available in interior and exterior color waves.


Greenstar+ Windows includes foam filled vinyl frames for insulation (optional).


Energy Star® gives a better thermal performance, UV protection, and enhances the glass with our qualified low E+ Argon Gas.

  • windows-and-doors-experts-
    Installation has a significant impact on the performance and longevity of a window. That’s why we’ve partnered with reliable contractors who have a proven track record of successful installations. In addition to full window replacements, our trusted partners can perform three types of installation:
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    ♦ Complete removal of old window up to the house framing
    ♦ Option for 3 different size brick mold accessories
    ♦ Allows for upgrades to interior trim and jamb
    ♦ Offers greater efficiency performance upgrade than retrofit
    ♦ Ideal for replacing damaged or poorly insulated windows
    ♦ Sash is removed and replaced
    ♦ Window frame and exterior and interior trim remain in tact
    ♦ Faster and less expensive process than full window replacement
    ♦ Ideal when frame is already well insulated and in good condition
    ♦ Allows you to upgrade window glazing for improved comfort and performance
    ♦ Complete removal of old window up to the house framing
    ♦ Exterior is finished with just caulking or aluminum flashing
    ♦ Allows for upgrades to interior trim and jamb
    ♦Offers greater efficiency performance upgrade than retrofit
    ♦ Additional option for replacing damaged or poorly
    insulated windows
    Our vinyl windows come with a variety of interior vinyl trim options for refined and versatile styling. We combine advanced technology with the finest materials for durable, flawless finishes that will retain their colour year after year. Standard finishing options include wood stain and contemporary and classic rosettes, but we can also accommodate custom colours.
    At Unisson Groupe we offer four standard vinyl jamb sizes to facilitate a seamless window installation process. For added flexibility we can also provide wood jamb extensions, frame moldings and corner blocks. These interior finishing options are made from a durable lead-free PVC powder compound that requires no maintenance.
    We craft our brickmolds from a durable uPVC powder compound that is designed to stand up to the harshest elements. This maintenance-free material is available in a variety of sizes and colours, for long-lasting curb appeal.
    1. We build our vinyl windows with a high number of internal air chambers for superior insulation, thermal efficiency, sturdiness and sound abatement.
    2. Maintenance-free PVC jamb extensions, corner blocks and frame moldings provide added flexibility for interior finishing.
    3.Fusion-welded corners enhance the appearance of the window while eliminating the need for sealants and adhesives. The flawless surface is entirely airtight and watertight. We also weld internal walls to boost the structural integrity of our vinyl windows.
    4.Our sealed glass units have an overall thickness of 13/16”. Most of our window styles allow you to choose between different glazing types and thicknesses. These include single, double, triple and Low-E glazing, as well as a decorative glazing that ranges from 3/4” to 1-1/8”.
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    *Available in white, pewter or brass
    Our most cost-effective option, these double-paned windows with clear glass transmit high rates of visible light and deliver superior noise protection over single-pane windows.
    Our Low-E glass from Cardinal CG is specially engineered to minimize solar heat gain, lower home energy costs, transmit more natural light and provide year-round comfort.
    Available with a Low-E glass coating for optimal performance, our triple-pane windows provide market-leading energy efficiency with high levels of visible light transmittance.

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