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Extruded Aluminium
Window Sills & Flashings

Extruded Aluminium Window Sills & Flashings that are designed to protect and enhance a property

Our Extruded Aluminium Window Sills & Flashings are built to protect and enhance your projects. Designed to safeguard windows from water ingress and weather damage, these products deliver robust, long-lasting performance with minimal maintenance. With a variety of styles and finishes available, they not only defend your structure but also provide a clean, professional finish on site. Ideal for both new builds and refurbishments, our window sills and flashings are a trusted choice for builders seeking durability, efficiency, and quality aesthetics.

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Extruded Aluminium Window Sills & Flashings

Protect, Enhance and Finish Your Property

Our Window Sills & Flashings are expertly crafted protective installations designed to shield window openings from weather damage—especially water ingress. Made from durable extruded aluminium, these components effectively direct rainwater away from the window, preventing moisture-related issues and structural deterioration over time.

Key Benefits:

  • Enhanced Protection: Shields window openings from water penetration and weathering.
  • Durability: Constructed from robust extruded aluminium for long-lasting performance.
  • Aesthetic Appeal: Provides a neat, refined finish to complement any architectural style.
  • Versatility: Available in a variety of styles and finishes to suit your specific design needs.

Not only do our window sills and flashings deliver essential protection, but they also add a sophisticated finishing touch to your building’s exterior.

All our sills & flashings are custom-manufactured and supplied to meet your specific requirements.

Specification Sheets

Window Sills
Window Flashings

 

This product is fully customisable—choose any colour to match your project.

Contact Us

Office 

Riverview, The Green
Tullynacross Road
Lisburn BT27 5SR
Northern Ireland

Contact

 sales@pfcrainwater.com
+44 (0)28 9083 8330

Opening Hours

Mon-Fri: 8:00-16:00
Sat: closed
Sun: closed

Extruded Aluminium Window Sills & Flashings

Our Extruded Aluminium Window Sills & Flashings provide a robust, weather-resistant solution to protect and enhance your building. Expertly crafted from high-quality extruded aluminium, these window components are designed to prevent water ingress and safeguard against weather damage, ensuring long-lasting performance and structural integrity. Ideal for both new builds and refurbishments, they offer a clean, professional finish while delivering essential protection to your windows.

  • Durable & Weather-Resistant

    Manufactured from premium extruded aluminium, our window sills and flashings are built to withstand the elements, preventing rust, corrosion, and long-term damage.

  • Effective Water Management

    Designed to channel rainwater away from window openings, reducing the risk of moisture ingress and protecting the building’s structure.

  • Low Maintenance

    Aluminium’s natural strength ensures minimal upkeep, retaining its appearance and performance over time.

  • Clean, Professional Finish

    Provides a sleek and refined edge that enhances the overall aesthetic of any building.

  • Versatile Styles & Finishes

    Available in a variety of profiles and powder-coated finishes to complement both modern and traditional designs.

  • Eco-Friendly Choice

    100% recyclable and a sustainable alternative, offering longevity with minimal environmental impact.

Why Choose Aluminium Window Sills & Flashings?

Our Aluminium Window Sills & Flashings are a trusted choice for builders working on both new constructions and refurbishments. Designed for long-term protection, they effectively prevent water ingress while delivering a clean, professional finish. With a focus on durability and aesthetics, our sills and flashings ensure your project remains structurally sound and visually appealing for years to come.

Customisation & Bespoke Options

Every project has its own unique requirements, which is why we offer a range of sizes, styles, and finishes to suit your needs. Whether you're looking for a sleek modern finish or a more traditional design, our Aluminium Window Sills & Flashings provide the flexibility and quality to complement any build.

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