Traditional aesthetics meets innovative technology

At Trade Windows Bristol, we are proud to offer the Optima flush casement window. These windows are designed to replicate the classic look of timber windows while providing exceptional thermal performance, unrivalled security, and stunning aesthetics. Our flush casement windows are crafted with precision to ensure they are the perfect addition to any property.

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

    Black uPVC window


    • A-rated as standard and achieves a U-value as low as 1.8W/m2K
    • 6 chambered outer frame design with recycled thermal (RCM) inserts for improved thermal performance
    • Standard co-extruded gasket plus optional second and third weather seals aids thermal performance
    • Huge range of cills, baypoles and accessory options available
    • Features a deep bottom rail to replicate original timber frames
    • Outstanding weather protection



    • Cill sizes from 85mm to 225mm
    • Couplers available in a range of sizes from 3mm to 29mm
    • Packers available in four sizes ranging from 15mm to 50mm



    Top Hung & Side Hung

    Our uPVC flush sash windows are designed with installers in mind, and they come in both top-hung and side-hung configurations. The top-hung flush sash windows have a modern look, with a bottom-opening mechanism that provides excellent ventilation and enhanced security. On the other hand, our side-hung flush sash windows offer a more traditional design, opening effortlessly for easy cleaning and access. Our uPVC flush casement windows are crafted with precision and made of premium materials to ensure durability, as well as a streamlined installation process.



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    Easy Operation

    The Optima flush casement window is manufactured for easy fabrication and straightforward installation. Minimise installation time and effort without compromising on quality.

    Versatile Application

    From heritage properties to contemporary projects, our uPVC flush casement windows offer versatility to suit a range of property styles.

    Security Assurance

    Your customers’ safety is of top priority. Our windows meet the stringent standards of PAS24, providing enhanced security features.

    Customisation Options

    Take your pick from a wide range of customisation options including various colours and finishes. You can find the perfect fit to complement your clients’ preferences and match the overall design aesthetic.

    Low Maintenance

    Our flush casement windows require minimal maintenance, providing clients with a hassle-free solution.

    Suitable for listed and period properties

    The design of flush casement windows is ideal for listed buildings and period properties, as it aligns perfectly with their aesthetics. These windows have become a popular choice for homeowners, as they are readily approved for use in conservation areas. By selecting flush sash windows from Trade Windows Bristol, homeowners can meet their specific requirements while still enjoying the contemporary functionality and efficiency of modern windows.

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    Chartwell green uPVC window
    White uPVC window

    Customisable flush casement windows

    The Optima flush casement windows come in a wide range of wood-inspired finishes to complement any property's character. You can choose from a variety of shades such as Light Oak and Rosewood. Our woodgrain finishes are designed to last, allowing you to provide your customers with the classic charm of wood without the hassle of frequent upkeep.

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    CE BFRC ERC Smart Aluminium Spectus Residence Collection Optima Patio Master

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    0117 978 4444

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