---
title: Window Sills and Flashings
description: Protect and enhance your property with our durable extruded aluminium sills and flashings, designed for long-lasting performance and aesthetic appeal.
---

# Extruded Aluminium Window Sills & Flashings

## Extruded Aluminium Window Sills & Flashings 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.

![Product Holding Page Images-05-1](https://144563198.fs1.hubspotusercontent-eu1.net/hub/144563198/hubfs/Business%20Units%20-%20PFC%20Rainwater/PFC%20Rainwater%20Website%20Images/Product%20Holding%20Page%20Images-05-1.jpg?width=1200&length=1200&name=Product%20Holding%20Page%20Images-05-1.jpg)

![IMG_8009](https://144563198.fs1.hubspotusercontent-eu1.net/hub/144563198/hubfs/IMG_8009.jpg?width=1200&length=1200&name=IMG_8009.jpg)

## 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.

[ Contact our team today ](tel:+442890838330)

## Custom Manufactured To Your Specifications

#### All our sills & flashings are custom-manufactured and supplied to meet your specific dimensions, profile and colour requirements.

[ Call Our Team ](tel:+442890838330)

## SEND US AN ENQUIRY

## Contact Us

### Office 

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

### Contact

 [sales@pfcrainwater.com](mailto:sales@pfcrainwater.com)  
+44 (0)28 9083 8330

### Opening Hours

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

## Key Features & Benefits

- ### **Durable & Weather-Resistant**
  
  Our window sills & flashings are made from premium extruded aluminium and built to withstand the elements, and provide long-term results.
- ### **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 PFC 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.

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