High performing uPVC casement windows

Spectus and Profile 22 casement windows offer a contemporary deep bevelled appearance on the outside with bevelled or sculptured options for the inside, and are one of the best options on the market in terms of authentic design, energy efficiency and product range. Read on to discover why this unique window is the right fit for your next installation.

  • Features
  • Dimensions
  • Styles
  • Downloads
  • Benefits
  • Features


    • 5 chamber system with fully enclosed thermal WER bar insulation
    • Energy-efficient windows achieving a Window Energy Rating (WER) of Bands ‘C ‘ to ‘A+’
    • A minimum U value of 1.6 W/(m²K) can be achieved to meet current Building Regulations
    • Co-extruded bubble weather seals ensure the performance meets the requirements of BS 6375-1
    • Locking or non-locking handles in a range of finishes



    Epwin Window Systems provides a range of Spectus Elite 70, Elite 63 and Profile 22 Optima casement windows, which are available in a range of styles from single top or side hung openers to multi-lights and French windows. They can be provided internally or externally glazed offering bevelled, chamfered or ovolo finishes.

    Elite 70 casements

    • 70mm front to back frame depth
    • Bevelled or Ovolo shaped profiles
    • Glazing options from 24mm to 44mm

    Profile 22 Optima casements

    • 70mm front to back frame depth
    • Bevelled profiles
    • Glazing options from 24mm to 44mm

    Elite 63 casements

    • 63mm front to back frame depth
    • Chamfered or Ovolo shaped beading
    • Glazing options from 24mm to 40mm


    Casement Window Styles

    Top & Side Hung

    Our UPVC casement windows, thoughtfully designed for installers, present top-hung and side-hung configurations. The top-hung casement windows showcase contemporary aesthetics with a bottom-opening feature, ensuring excellent ventilation and heightened security.

    Our side-hung casement windows provide a touch of timeless design, swinging open effortlessly for convenient access and easy cleaning. Engineered with precision, our UPVC casement windows guarantee durability and a streamlined installation process.

    Multi-Pane Configurations

    Offering variants ranging from sleek single-pane designs to flexible four-pane configurations. Whether you lean towards a minimalist aesthetic with a single pane or seek enhanced functionality and visual appeal with multi-pane layouts, our manufacturing capabilities cater to your specific casement window installation requirements. Each variant undergoes precision engineering, ensuring it meets the highest standards of quality, durability, and energy efficiency.



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    Manufacturing work

    The Benefits of uPVC Casement Windows from Trade Windows

    Quality Craftsmanship

    At Trade Windows, our commitment to excellence is reflected in the quality craftsmanship of our windows. Each window is meticulously crafted with precision to ensure not only a refined appearance but also long-lasting durability. We take pride in delivering products that stand the test of time.

    Energy Efficiency

    Go beyond industry standards with our energy-efficient casement windows. Engineered with cutting-edge technology, our windows provide solutions that contribute to a more sustainable and eco-friendly environment. Enhance the aesthetic appeal of your spaces while positively impacting energy consumption.

    Versatile Design Options

    Explore a diverse range of design choices at Trade Windows. Whether you prefer the simplicity of single top windows or the timeless elegance of French windows, we offer versatile options to suit various styles and preferences. Our commitment to customisation ensures that your installations align seamlessly with your unique vision.

    Enhanced Security

    Safety is our priority. Our casement windows feature high-security hardware that meets PAS 24 standards, providing peace of mind for homeowners and businesses. Prioritise protection without compromising on aesthetics, combining robust security measures with elegant design.

    Weather-Resistant and Installer-Friendly

    Count on our windows to withstand the elements. Engineered with weather-resistant features, our products endure diverse climatic conditions, simplifying maintenance and ensuring long-term performance. We ensure installer-friendly designs, making the installation process efficient and hassle-free for professionals.

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    What makes uPVC casement windows from Trade Windows a preferred choice?

    uPVC casement windows are a popular choice for homeowners due to their durability, energy efficiency, and low maintenance. These windows, including the uPVC window frames, are resistant to rot, rust, and corrosion, making them ideal for areas with harsh weather conditions.

    They provide superior insulation, reducing energy costs and keeping homes comfortable year-round. The easy-to-clean material also eliminates the need for regular painting or staining, making them an affordable and hassle-free option for homeowners.

    Our uPVC casement windows require little maintenance and are simple and stress-free to install. uPVC casement windows offer versatility in design with various styles and colours available to match any home's aesthetic.

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    Oak effect window manufacturing
    Black window

    Colour Options

    Our range of uPVC casement windows spans a spectrum of colours, including the timeless classic white and the charm of Chartwell Green. Explore a diverse palette offering contemporary, timeless, traditional, and statement options. To enhance authenticity, we also provide a range of wood-effect finishes for a truly genuine look.

    Take a look at our colour options

    Double/Triple Glazed uPVC Casement Windows

    Elite 63 system
    This system offers double glazing options, which enhances thermal efficiency and helps reduce energy costs. It is ideal for use in residential and commercial buildings as it provides exceptional insulation and soundproofing capabilities.

    Elite 70 from Spectus
    This system offers double and triple glazing options with 40mm and 44mm.

    Both systems are designed to provide excellent thermal performance, security, and aesthetics for any project they are used in. The choice between the two systems ultimately depends on the specific requirements of the project and the desired energy efficiency levels.

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    Elite 70
    CE BFRC ERC Smart Aluminium Spectus Residence Collection Optima Patio Master

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