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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Waste to Overflow Reducer (Pack of 10) - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £8.43 £10.12Sale price £8.43 £10.12 Regular priceUnit price per£0.00 -
82/110mm Air Admittance Valve AV110 - All Colours
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £18.30 £21.96Sale price £18.30 £21.96 Regular priceUnit price per£0.00 -
40mm Washing Machine Trap with 600mm Standpipe TW471
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £6.17 £7.40Sale price £6.17 £7.40 Regular priceUnit price per£0.00 -
32mm Anti-Vacuum Bottle Trap - 76mm Seal TB37A
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £4.67 £5.60Sale price £4.67 £5.60 Regular priceUnit price per£0.00 -
110mm Pan Extension Pipe x 250mm SP104
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £6.49 £7.79Sale price £6.49 £7.79 Regular priceUnit price per£0.00 -
Gutter Balloon Outlet Leaf Guard
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £3.80 £4.56Sale price £3.80 £4.56 Regular priceUnit price per£0.00 -
Compression Waste Coupling - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £11.59 £13.91Sale price £11.59 £13.91 Regular priceUnit price per£0.00 -
Compression Waste Pipe Clip (Pack of 3) - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £11.70 £14.04Sale price £11.70 £14.04 Regular priceUnit price per£0.00 -
Overflow Bent Tank Connector - All Colours
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £0.94 £1.13Sale price £0.94 £1.13 Regular priceUnit price per£0.00 -
Overflow Pipe Clip - All Colours
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £0.29 £0.35Sale price £0.29 £0.35 Regular priceUnit price per£0.00 -
Trap Height Adjuster - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £7.51 £9.01Sale price £7.51 £9.01 Regular priceUnit price per£0.00 -
Compression Waste Reducer 40mm x 32mm WC38
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £3.13 £3.76Sale price £3.13 £3.76 Regular priceUnit price per£0.00 -
FlexiTube Waste Pipe - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £10.09 £12.11Sale price £10.09 £12.11 Regular priceUnit price per£0.00 -
40mm Telescopic P Trap - 76mm Seal TP47T
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £4.94 £5.93Sale price £4.94 £5.93 Regular priceUnit price per£0.00 -
Telescopic Bottle Trap 76mm x 32mm CT37T
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £41.10 £49.32Sale price £41.10 £49.32 Regular priceUnit price per£0.00 -
Round Downpipe Socket x 68mm
Vendor:FloplastfromFloplast BoardsFree Delivery over £450£540Regular price £1.62 £1.94Sale price £1.62 £1.94 Regular priceUnit price per£0.00 -
Overflow Coupling - All Colours
Vendor:FloplastfromFloplast BoardsFree Delivery over £450£540Regular price £0.59 £0.71Sale price £0.59 £0.71 Regular priceUnit price per£0.00 -
40mm Appliance Half P Trap (Adjustable) 76mm Seal TW473
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £8.87 £10.64Sale price £8.87 £10.64 Regular priceUnit price per£0.00 -
Overflow Tee - All Colours
Vendor:FloplastfromFloplast BoardsFree Delivery over £450£540Regular price £0.73 £0.88Sale price £0.73 £0.88 Regular priceUnit price per£0.00 -
40mm Easyclean Chrome Grid Shower Trap - 19mm Seal TH43
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £11.37 £13.64Sale price £11.37 £13.64 Regular priceUnit price per£0.00 -
P Trap 76mm Seal - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £4.24 £5.09Sale price £4.24 £5.09 Regular priceUnit price per£0.00 -
32mm Air Admittance Valve AV32
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £6.80 £8.16Sale price £6.80 £8.16 Regular priceUnit price per£0.00 -
50mm Low Level Bath Trap TLB45
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £6.09 £7.31Sale price £6.09 £7.31 Regular priceUnit price per£0.00 -
Bottle Trap 76mm Seal - All Sizes
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £4.24 £5.09Sale price £4.24 £5.09 Regular priceUnit price per£0.00 -
40mm Overflow and Hose Connector THC41
Vendor:FloplastFloplastFree Delivery over £130£156Regular price £1.89 £2.27Sale price £1.89 £2.27 Regular priceUnit price per£0.00 -
110mm Offset Pan Connector - All Angles
Vendor:FloplastfromFloplastFree Delivery over £130£156Regular price £5.84 £7.01Sale price £5.84 £7.01 Regular priceUnit price per£0.00 -
Universal Drain Clean Set (10 x Rods Plunger & Worm)
Vendor:FaithfullRegular price £29.43 £35.32Sale price £29.43 £35.32 Regular priceUnit price per£0.00 -
Short Handled Drain Spade
Vendor:RoughneckRegular price £14.74 £17.69Sale price £14.74 £17.69 Regular priceUnit price per£0.00 -
Outlet Grill For Rainwater Outlet 60-125mm
Vendor:kloberKloberFree Delivery over £325£390Regular price £4.99 £5.99Sale price £4.99 £5.99 Regular priceUnit price per£0.00 -
20 Tonne Soakaway Crate 400mm x 1m x 1m
Vendor:DavantDavantFree Delivery over £350£420Regular price £89.33 £107.20Sale price £89.33 £107.20 Regular priceUnit price per£0.00 -
Eurokit Domestic Drainage Channel w/ A15 Loading Galvanised Steel Grating x 1m
Vendor:UlmaUlmaFree Delivery over £600£720Regular price £12.84 £15.41Sale price £12.84 £15.41 Regular priceUnit price per£0.00 -
Eurokit End Cap Outlet
Vendor:UlmaUlmaFree Delivery over £600£720Regular price £5.44 £6.53Sale price £5.44 £6.53 Regular priceUnit price per£0.00 -
EBP Roof Outlet Wall Drain
Vendor:EBP Building ProductsfromRegular price £24.60 £29.52Sale price £24.60 £29.52 Regular priceUnit price per£0.00 -
Alupave Fireproof Decking Board Endstop Bar
Vendor:AlupavefromRegular price £35.14 £42.17Sale price £35.14 £42.17 Regular priceUnit price per£0.00 -
EBP Roof Drain
Vendor:EBP Building ProductsfromRegular price £18.66 £22.39Sale price £18.66 £22.39 Regular priceUnit price per£0.00 -
Linear Drain (for installation into existing substrate)
Vendor:AbacusRegular price £114.06 £136.87Sale price £114.06 £136.87 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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