View Cast Iron Drainage
Performance where it matters. Reliability built in.
Enable better building performance with less risk.
The Brymec range of Drainage Systems delivers high-quality, fully compliant above-ground drainage solutions for every building type.
From cast iron to acoustic and plastic systems, our comprehensive portfolio is manufactured to the highest standards, supported by industry-leading warranties, and supplied seamlessly through the Brymec Breeze model. Delivering sustainably from factory to site.
A complete range of above-ground drainage solutions
We offer a comprehensive selection of drainage materials to suit every application, specification and budget, all designed for above-ground soil, waste and rainwater systems.
Every Brymec drainage solution is:
- Manufactured to recognised UK and European standards
- Independently tested and certified
- Backed by an industry-leading Brymec warranty
- Compatibility between all material types, ensuring integrity and warranty across the complete system
- Delivered sustainably and efficiently through Brymec Breeze

Explore the Brymec Drainage Systems
Designed to Perform, Together.
As a multi‑material manufacturer, Brymec offers impartial system selection guidance, helping you choose the right drainage solution for every application. Our expertise across cast iron and plastic systems ensures confident advice on compatibility and material transitions.
A single 10‑year warranty transitions across our drainage ranges, providing complete peace of mind in joint security and long‑term reliability.
Contact our Projects Team to discuss your system or transition requirements.
Tested and certified for complete confidence
Each of our systems has been independently tested and certified through third parties for long-term strength and performance. When transitioning across materials, our systems offer a single, unified warranty.
- Cast iron systems BSI Kitemark™ certified to BS EN 877
- Soil and waste systems BSI Kitemarked to BS EN 1329 / BS 4514
- Third-party approvals including BBA certification where applicable
- A1 Fire Rated System, providing the highest level of non-combustibility
- 10-year Brymec warranty for added confidence
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Seamless supply with Brymec Breeze
Through our Brymec Breeze supply model, drainage systems are delivered efficiently and sustainably from factory to site.
- Reduced handling and packaging waste
- Improved programme certainty
- Streamlined logistics
- Lower site risk
Factory
Site
Built for every application
Proven performance in action
Our drainage systems are specified across major residential and commercial developments throughout the UK.
From high-rise apartments to complex mixed-use projects, Brymec delivers compliant, high-performance drainage solutions at scale.
Discuss your Project
Looking to specify or install our drainage systems for your next project? Get in touch with our team of experts today to discuss how we can deliver your project with complete peace of mind.