Your Nationwide uPVC Building Plastics Supplier
Fascia's, Guttering, Windows & More
Rainwater Guttering Systems – uPVC Gutters & Downpipes
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High-Performance Rainwater Systems for Every Project
Upgrade your home’s drainage with our high-quality Aquaflow uPVC rainwater systems. Designed to efficiently manage water flow, reduce the risk of leaks, and provide a clean finish, our guttering is both reliable and easy to install.
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✅ Tough, weather-resistant uPVC construction
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✅ Snap-fit design for quick, leak-proof installation
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✅ Range of profiles: Half Round, Square, Ogee & Deepflow
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✅ Compatible with leading UK brands
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✅ Available in white, black, brown, grey, anthracite, and more
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✅ Ideal for domestic and commercial buildings
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Complete Rainwater Guttering Systems – Everything You Need in One Place
When it comes to rainwater guttering systems, The Plastics Shed has everything you need — in stock, ready to go.
Whether you’re replacing a few fittings or planning a full installation, our uPVC rainwater drainage range is built to handle the British weather and complement your property’s appearance.
✅ Multiple Gutter Profiles Available
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Half Round & Squareline – Fully compatible with major UK brands.
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Deepflow & Ogee (Coming Soon!)– Ideal for higher-capacity systems and unique aesthetics (please note: these profiles may not be cross-compatible with other brands).
✅ All Components in One Place
We stock a full selection of:
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Guttering
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Downpipes
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Brackets & Hangers
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Bends, Outlets & Connectors
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Hoppers & Stop Ends
Everything’s available in a choice of colours, including white, black, brown, and anthracite grey.
✅ Quick & Secure Installation
Thanks to snap-fit technology and lightweight materials, installation is fast and leak-proof — perfect for DIYers and trade professionals alike.
✅ Durable & Low Maintenance
Made from tough uPVC, our systems resist rust, cracking, and fading, so you can fit them and forget about them.
Whether you're working on a home extension, a new build, or a commercial project, our rainwater range gives you reliable, affordable performance — backed by support, guides, and installation advice when you need it.
📘 Need help with fitting?
Download the step-by-step Rainwater Installation Guide.
📄 Looking for technical specs?
Check out the full Rainwater Product Brochure for measurements, flow rates, and compatibility.
Got questions about Rainwater systems?
We've got answers! Explore our frequently asked questions below to learn about installation, materials, maintenance, and more. If you need expert advice, feel free to reach out!
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Can I paint uPVC fascia and soffit boards?Technically yes, but it’s not recommended. uPVC fascia and soffit boards come pre-finished in a variety of colours and styles, including woodgrain. Painting them can affect their weather resistance and may void guarantees. If you're after a different look, it's better to choose a board in your preferred finish.
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How do I install fascia and soffit boards?Installation involves: Removing the old boards (if full replacement) Fixing the new fascia to the rafter ends Adding soffits underneath Reattaching guttering securely While capping boards can be fitted over sound timber by confident DIYers, full replacements should be done by professionals to ensure long-term protection and proper ventilation. For more help, check out our Fascia & Soffit Installation Guide.
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What materials are best for fascia boards?uPVC is the most popular choice due to its durability, low maintenance, and wide range of finishes. Timber offers a traditional look but requires regular upkeep. Composite boards combine wood and plastic, offering the appearance of timber with the resilience of uPVC. Need help choosing? Read our guide to selecting the best fascia board for your home.
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What are fascias and soffits, and why are they important?Fascias are the boards fixed to the bottom edge of your roof, where the guttering is attached. Soffits are tucked underneath the fascia, covering the eaves and providing ventilation to your roof space. Together, they protect your home from weather damage, pests, and moisture while giving your roofline a clean, finished look.
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How do I know when to replace my fascia and soffit boards?Signs you may need to replace your fascia or soffits include: Peeling paint or warped boards Evidence of rot or water damage Leaky or sagging guttering Pests nesting in the eaves If you spot any of these issues, it’s best to replace them sooner rather than later to avoid further damage.
