Downpipe & Fittings

Ensure efficient water management and prevent property damage with our high-quality downpipes. At Cotterill Civils, we offer a diverse range of uPVC downpipes, including cast iron style downpipes, designed to complement modern and traditional rainwater systems. Whether you’re installing a new rainwater system or replacing old guttering and drainage pipes, we have the right solution.

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Frequently Asked Questions

What is the purpose of a downpipe?

A downpipe is a key part of a rainwater drainage system, directing water from the gutter into a drain, soakaway, or water storage system. This helps to prevent water pooling, foundation damage, and erosion.

What are the different types of downpipes available?

At Cotterill Civils, we stock:

  • Round downpipes – A versatile option for residential properties.
  • Cast iron style downpipes – A traditional look with the durability of uPVC.
  • High-capacity downpipes – For commercial buildings or large properties requiring higher drainage capacity.

Which size downpipe do I need?

The size of your downpipe depends on the roof size and the gutter system you have installed. Common sizes include 68mm for standard homes and 110mm for larger properties. If you need help choosing the right size, contact our team at 0121 351 3230 for expert advice.

How do I install a downpipe?

Installing a downpipe involves:

  • Attaching it securely to the gutter outlet.
  • Fixing it to the wall with brackets.
  • Connecting it to the drainage system with the appropriate fittings.

For best results, use matching fittings like Downpipe Brackets and Downpipe Bends for a secure installation.

Are cast iron style downpipes made of real cast iron?

No, our cast iron style downpipes are made from durable uPVC but replicate the look of traditional cast iron. This provides a lightweight, corrosion-resistant alternative that is easy to install and maintain.

Do I need any additional fittings for my downpipe?

Yes! Ensure a secure and efficient installation by pairing your downpipe with:


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