Natural and Artificial removal of water from a surface or sub-surface is known as Drainage. Browse our selection of drainage materials for below ground and above ground applications. Contact us on Live Chat or by phone 020 3481 1978 if you need help - Build4less offers Free Delivery on eligible orders.
Drainage Channel
Soil Pipe
Manhole
Drains
Garden Drainage
Drainage System
Threshold Drainage
Rain Water Drain System
Drain Cover
Soakaways
Gullies
Access Chamber
Drain Cap
Drain Sump
Leaf Drain Guard
Catch Pit
Drain Grate
Drain Clearing Tools
Drain Trap
Drainage Connections
Drain Pipe
Linear Drainage
Underground Drainage
Natural and Artificial removal of water from a surface or sub-surface is known as Drainage. Browse our selection of drainage materials for below ground and above ground applications. Contact us on Live Chat or by phone 020 3481 1978 if you need help - Build4less offers Free Delivery on eligible orders.
Drainage Channel
Soil Pipe
Manhole
Drains
Garden Drainage
Drainage System
Threshold Drainage
Rain Water Drain System
Drain Cover
Soakaways
Gullies
Access Chamber
Drain Cap
Drain Sump
Leaf Drain Guard
Catch Pit
Drain Grate
Drain Clearing Tools
Drain Trap
Drainage Connections
Drain Pipe
Linear Drainage
Underground Drainage
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Downpipe Universal Round / Square Hopper - All Colours
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £9.31 £11.17Sale price £9.31 £11.17 Regular priceUnit price per£0.00 -
Galvanised Manhole Cover For Block Paving (Shallow) - All Sizes
Vendor:EBP Building ProductsfromRegular price £32.26 £38.71Sale price £32.26 £38.71 Regular priceUnit price per£0.00 -
Double Seal Recessed Tray Galvanised Manhole Cover - All Sizes
Vendor:EBP Building ProductsfromRegular price £33.71 £40.45Sale price £33.71 £40.45 Regular priceUnit price per£0.00 -
Manhole Lifting Keys (Pack of 2)
Vendor:EBP Building ProductsRegular price £12.99 £15.59Sale price £12.99 £15.59 Regular priceUnit price per£0.00 -
EBP 600mm x 600mm Ductile Iron Class D400 Loading - Catchpit Gully Grate
Vendor:EBP Building ProductsRegular price £172.10 £206.52Sale price £172.10 £206.52 Regular priceUnit price per£0.00 -
DE50 GRP External Angle Black
Vendor:RynoRynoFree Delivery over £1,100£1,320Regular price £7.82 £9.38Sale price £7.82 £9.38 Regular priceUnit price per£0.00 -
Mounting Ring/Spigot for Flat Flange Outlet Leaf Guard
Vendor:RynofromRynoFree Delivery over £1,100£1,320Regular price £2.60 £3.12Sale price £2.60 £3.12 Regular priceUnit price per£0.00 -
Mechanical Fix Flange Roofing Outlet - All Sizes
Vendor:RynofromRynoFree Delivery over £1,100£1,320Regular price £64.25 £77.10Sale price £64.25 £77.10 Regular priceUnit price per£0.00 -
Horizontal Rainwater Outlet - All Sizes
Vendor:RynofromRynoFree Delivery over £1,100£1,320Regular price £18.80 £22.56Sale price £18.80 £22.56 Regular priceUnit price per£0.00 -
Flat Flange Rainwater Outlet - All Sizes
Vendor:RynofromRynoFree Delivery over £1,100£1,320Regular price £10.22 £12.26Sale price £10.22 £12.26 Regular priceUnit price per£0.00 -
Ring Seal Soil Fixings - 65mm Cast Iron Effect - Pack Of 10
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £21.53 £25.84Sale price £21.53 £25.84 Regular priceUnit price per£0.00 -
Mechanical Fix Flange Outlet Leaf Guard
Vendor:RynoRynoFree Delivery over £1,100£1,320Regular price £7.98 £9.58Sale price £7.98 £9.58 Regular priceUnit price per£0.00 -
Flashband Self Adhesive Flashing Tape - All Sizes
Vendor:BostikfromRegular price £5.59 £6.71Sale price £5.59 £6.71 Regular priceUnit price per£0.00 -
Downpipe Connector - Full Range
Vendor:RoofArtfromRegular price £4.48 £5.38Sale price £4.48 £5.38 Regular priceUnit price per£0.00 -
PC 7.5 Pipe Cleaning Set - 7.5m
Vendor:KarcherKarcherFree Delivery over £400£480Regular price £35.71 £42.85Sale price £35.71 £42.85 Regular priceUnit price per£0.00 -
Outlet Grill for Rainwater Outlet - All Sizes
Vendor:KloberfromKloberFree Delivery over £325£390Regular price £9.84 £11.81Sale price £9.84 £11.81 Regular priceUnit price per£0.00 -
Rainwater Outlet Vent PVC - All Sizes
Vendor:KloberfromKloberFree Delivery over £325£390Regular price £19.75 £23.70Sale price £19.75 £23.70 Regular priceUnit price per£0.00 -
Half Round Gutter 3m - Full Range
Vendor:RoofArtfromRegular price £18.09 £21.71Sale price £18.09 £21.71 Regular priceUnit price per£0.00 -
Downpipe Shoe - Full Range
Vendor:RoofArtfromRegular price £7.33 £8.80Sale price £7.33 £8.80 Regular priceUnit price per£0.00 -
Round Hopper - Full Range
Vendor:RoofArtfromRegular price £26.35 £31.62Sale price £26.35 £31.62 Regular priceUnit price per£0.00 -
Universal Drainage Gully - All Colors
Vendor:RoofArtfromRegular price £22.69 £27.23Sale price £22.69 £27.23 Regular priceUnit price per£0.00 -
Lifting Keys for Recessed Tray Covers (Pack of 2)
Vendor:EBP Building ProductsRegular price £9.99 £11.99Sale price £9.99 £11.99 Regular priceUnit price per£0.00 -
EssentialsAntinox Temporary Downpipe 200m x 200mm
Vendor:AntinoxEssentialsFree Delivery over £250£300Regular price £89.97 £107.96Sale price £89.97 £107.96 Regular priceUnit price per£0.00 -
60 Degree Pipe Bend - Full Range
Vendor:RoofArtfromRegular price £6.66 £7.99Sale price £6.66 £7.99 Regular priceUnit price per£0.00 -
Downpipe Branch - Full Range
Vendor:RoofArtfromRegular price £16.69 £20.03Sale price £16.69 £20.03 Regular priceUnit price per£0.00 -
Square Hopper - Full Range
Vendor:RoofArtfromRegular price £122.94 £147.53Sale price £122.94 £147.53 Regular priceUnit price per£0.00 -
Square to Round Galvanised Manhole Cover 80mm Deep - All Sizes
Vendor:EBP Building ProductsfromRegular price £40.64 £48.77Sale price £40.64 £48.77 Regular priceUnit price per£0.00 -
Single Seal Solid Top Galvanised Manhole Cover - All Sizes
Vendor:EBP Building ProductsfromRegular price £17.39 £20.87Sale price £17.39 £20.87 Regular priceUnit price per£0.00 -
D400 Ductile Iron Double Triangular Manhole Cover - All Sizes
Vendor:EBP Building ProductsfromRegular price £111.84 £134.21Sale price £111.84 £134.21 Regular priceUnit price per£0.00 -
B125 Ductile Iron Solid Top Manhole Cover - All Sizes
Vendor:EBP Building ProductsfromRegular price £65.92 £79.10Sale price £65.92 £79.10 Regular priceUnit price per£0.00 -
Class B125 Loading 450mm Diameter Circular Manhole Cover
Vendor:EBP Building ProductsRegular price £61.15 £73.38Sale price £61.15 £73.38 Regular priceUnit price per£0.00 -
Danosa Danodren H10 HDPE Nodular Drainage Membrane - 210cm x3m (63m2)
Vendor:DanosaRegular price £89.54 £107.45Sale price £89.54 £107.45 Regular priceUnit price per£0.00
People also searched for...
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Drainage Solutions for Reliable Water Management
Welcome to the Drainage category at Build4Less. As a drainage expert, I'm here to guide you through our range of products, helping you understand their uses and how to choose the right one for your specific needs.
From underground drainage systems and channel drains to inspection chambers and fittings, our collection ensures long-lasting performance while meeting UK building standards. Whether you're working on a new build, renovation, or landscaping project, our drainage products are designed for easy installation, reliability, and cost-effectiveness.
Square Gutter 114mm Range
Our Square Gutter 114mm Range, by FloPlast, is ideal for modern domestic properties. Square gutters, known for their high capacity, are perfect for areas with heavy rainfall. They offer a contemporary look and are easy to install.
Deepflow / Hi-Cap Gutter 115mm x 75mm Range
The Deepflow / Hi-Cap Gutter Range, also by FloPlast, is designed for larger or steeper roofs where more significant water drainage is needed. With dimensions of 115mm x 75mm, these gutters can handle higher volumes of water, making them suitable for commercial properties or large residences.
Deepflow / Hi-Cap Gutter Running Outlet
Particularly noteworthy is the Deepflow / Hi-Cap Gutter Running Outlet (115mm x 75mm - 68mm Outlet ROH1). This component is crucial for connecting the gutter to the downpipe, ensuring efficient water flow and reducing the risk of blockages.
Ogee Gutter 110mm Range
Our Ogee Gutter range includes sizes like 110mm x 80mm x 4m and 110mm x 2m, available in various colours, including a cast iron effect. Ogee gutters are known for their unique S-shaped design, which not only enhances the aesthetic appeal of a building but also offers efficient water drainage.
Practical Uses and Selection Guide
- Modern Residential Properties: Square Gutter 114mm is an excellent choice for its sleek design and sufficient capacity for standard homes.
- Large or Steep Roofs: Opt for the Deepflow / Hi-Cap Gutter if your property has a larger roof area or steeper pitch, requiring enhanced drainage capacity.
- Aesthetic Appeal: The Ogee Gutter range, with its distinctive profile, is perfect for adding a decorative touch while ensuring effective drainage.
- Running Outlets: Don't forget to include appropriate outlets like the ROH1 for seamless connection to downpipes.
Comprehensive Drainage Products for Every Project
Our drainage collection includes everything needed to create a complete and efficient water management system:
- Underground Drainage Pipes & Fittings – Ideal for foul water and surface water drainage systems
- Channel Drainage Systems – Perfect for driveways, patios, and garden areas
- Inspection Chambers & Covers – Allow easy access for maintenance and inspection
- Gullies & Traps – Prevent debris and odours from entering your system
- Drainage Accessories – Connectors, bends, and adaptors for seamless installation
All products are manufactured using robust materials such as uPVC, ensuring resistance to corrosion, chemicals, and environmental stress.
Built for Performance & Compliance
Choosing the right drainage system is critical to ensure long-term performance. Our products are designed to:
- Handle high water flow efficiently
- Prevent blockages and water pooling
- Withstand ground pressure and external loads
- Comply with UK building regulations
Whether you need solutions for residential drainage or large-scale construction projects, our range provides dependable results.
Why Choose Drainage Products from Build4Less?
✔ Wide range of trusted drainage solutions
✔ Competitive prices for trade and DIY customers
✔ Durable and regulation-compliant products
✔ Easy-to-install systems for faster project completion
✔ Reliable supply for small and large projects
Choosing the Right Drainage System
When selecting drainage products, consider the following:
- Application Type – Surface water vs foul water drainage
- Load Requirements – Domestic or heavy-duty commercial use
- Pipe Diameter – Ensures adequate water flow capacity
- Ground Conditions – Soil type and installation depth
- Maintenance Access – Availability of inspection points
Proper planning ensures optimal performance and reduces long-term maintenance costs.
Installation Tips for Drainage Systems
- Ensure correct pipe gradient for smooth water flow
- Use appropriate fittings to prevent leaks
- Install inspection chambers at key points
- Backfill carefully to avoid pipe damage
- Always follow UK building regulations
For complex systems, professional installation is recommended.
To complete your drainage installation with confidence, consider pairing your system with products from our related categories. Our Roof Insulation solutions help improve energy efficiency while protecting your property from moisture-related issues. For enhanced waterproofing and damp control, explore our Building Membranes range, designed to work seamlessly with drainage systems. You can also find everything you need for your broader project in our Building Materials collection, ensuring a smooth and efficient build from start to finish.
In summary, our drainage category offers a variety of guttering solutions to meet different architectural styles and functional needs. Whether you are dealing with a residential or commercial property, our range caters to all requirements without compromising on style or efficiency.
FAQs – Drainage Systems
1. What is the purpose of a drainage system?
A drainage system is designed to remove excess water from buildings and land areas, preventing flooding, structural damage, and soil erosion.
2. What types of drainage systems are available?
Common types include underground drainage, surface water drainage (channel drains), and foul water drainage systems.
3. What material is best for drainage pipes?
uPVC is widely used due to its durability, corrosion resistance, and lightweight properties, making installation easier and long-lasting.
4. How deep should drainage pipes be installed?
Depth depends on the application, but typically, underground drainage pipes are installed below the frost level and in accordance with UK building regulations.
6. How do I prevent blockages in drainage systems?
Regular maintenance, proper installation, and using traps and filters help prevent debris buildup and blockages.
7. What is channel drainage used for?
Channel drainage is commonly used in driveways, patios, and external areas to collect and redirect surface water.
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