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Civils & Drainage
Find reliable civils and drainage supplies in Leicestershire and Rutland, suitable for groundworks, infrastructure and site development projects. William Hercock supports trade contractors and builders with quality drainage materials, offering local delivery and branch collection across Leicester, Loughborough, Melton Mowbray and Oakham.
Our range includes underground drainage pipes, fittings, inspection chambers, ducting, soakaway systems and associated groundworks materials. Using the correct civils products ensures effective water management, structural stability and long-term performance across residential and commercial projects.
Civils and drainage materials are essential for foundations, utility installations, surface water control and below-ground infrastructure. Selecting durable, compliant components helps reduce future maintenance issues and ensures projects meet required standards.
For best results, confirm load ratings, pipe diameters and compatibility before installation. Proper ground preparation and correct jointing methods are key to achieving reliable drainage performance.
Underground Drainage & Groundworks Materials
Civils Supplies Delivered Across Leicestershire
Drainage Pipes, Chambers & Ducting
Order civils and drainage materials online today with fast delivery across Leicestershire & Rutland or collect from your nearest William Hercock branch.
Cascade Ogee Hopper Medium Black
The Brett Martin Cascade Ogee Hopper Medium in Black is a decorative cast iron effect PVCu rainwater hopper designed to collect water from gutter outlets and direct it into Cascade downpipe systems while providing a traditional architectural feature.
£49.04 INC VAT
Cascade Push-Fit Soil 110mm 92 1/2 deg Single Socket Bend Black
The Brett Martin Cascade Push-Fit Soil 110mm 92.5° Single Socket Bend in Black is a cast iron effect PVCu soil pipe fitting designed to change direction in soil drainage systems while maintaining a traditional cast iron appearance.
£35.59 INC VAT
Cascade Rectangular 100x75mm Downpipe 112 1/2 deg Side Spigot Offset Bend Black
The Brett Martin Cascade Rectangular 100x75mm Downpipe 112.5° Side Spigot Offset Bend in Black is a cast iron effect PVCu fitting designed to change the direction of rectangular Cascade downpipe systems.
£55.95 INC VAT
Cascade Round 105mm Downpipe 1.8m Socketed Pipe with Lugs Black
The Brett Martin Cascade Round 105mm Downpipe 1.8m Socketed Pipe with Lugs in Black is a cast iron effect PVCu rainwater pipe designed for high-capacity drainage in traditional roofline systems.
£65.13 INC VAT
Cascade Round 105mm Downpipe 230mm Offset Black
The Brett Martin Cascade Round 105mm Downpipe 230mm Offset in Black is a cast iron effect PVCu fitting designed to adjust the alignment of larger Cascade downpipe systems.
£42.42 INC VAT
Cascade Round 105mm Downpipe Lug Fixing Pack (Pack contains 10 x 75mm Screws and Wall Plugs) Black
The Brett Martin Cascade Round 105mm Downpipe Lug Fixing Pack in Black provides screws and wall plugs designed to securely fix Cascade downpipe lugs to masonry surfaces.
£8.69 INC VAT
Cascade Round 68mm Downpipe 1.8m Socketed Pipe with Lugs Black
The Brett Martin Cascade Round 68mm Downpipe 1.8m Socketed Pipe with Lugs in Black is a cast iron effect PVCu downpipe designed to replicate traditional cast iron rainwater systems while offering lightweight durability.
£38.54 INC VAT
Cascade Round 68mm Downpipe 112 1/2 deg Spigot Bend Black
The Brett Martin Cascade Round 68mm Downpipe Shoe with Lugs in Black is a cast iron effect PVCu fitting designed to direct rainwater from the downpipe into ground drainage or soakaway systems.
£20.67 INC VAT
Cascade Round 68mm Downpipe 115mm Offset Black
The Brett Martin Cascade Round 68mm Downpipe 115mm Offset in Black is a cast iron effect PVCu fitting designed to adjust the position of downpipe runs in Cascade rainwater systems.
£21.58 INC VAT
Cascade Round 68mm Downpipe 135 deg Branch Black
The Brett Martin Cascade Round 68mm Downpipe 135° Branch in Black is a cast iron effect PVCu fitting designed to connect an additional downpipe into an existing Cascade rainwater system.
£36.97 INC VAT
Cascade Round 68mm Downpipe 135 deg Spigot Bend Black
The Brett Martin Cascade Round 68mm Downpipe 135° Branch in Black is a cast iron effect PVCu fitting designed to connect an additional downpipe into an existing Cascade rainwater system.
£17.21 INC VAT
Cascade Round 68mm Downpipe 150mm Offset Black
The Brett Martin Cascade Round 68mm Downpipe 150mm Offset in Black is a cast iron effect PVCu fitting designed to reposition Cascade round downpipes around architectural features or wall projections.
£24.82 INC VAT
Cascade Round 68mm Downpipe 2.5m Socketed Pipe with Lugs Black
The Brett Martin Cascade Round 68mm Downpipe 2.5m Socketed Pipe with Lugs in Black is a cast iron effect PVCu rainwater pipe designed for traditional style roof drainage systems.
£54.65 INC VAT
Cascade Round 68mm Downpipe 230mm Offset Black
The Brett Martin Cascade Round 68mm Downpipe 230mm Offset in Black is a cast iron effect PVCu rainwater fitting designed to extend the distance between downpipes and the building wall.
£28.14 INC VAT
Cascade Round 68mm Downpipe 305mm Offset Black
The Brett Martin Cascade Round 68mm Downpipe 305mm Offset in Black is a cast iron effect PVCu fitting designed to provide extended adjustment for downpipe alignment.
£32.37 INC VAT
Cascade Round 68mm Downpipe 380mm Offset Black
The Brett Martin Cascade Round 68mm Downpipe 380mm Offset in Black is a cast iron effect PVCu fitting designed for large offset adjustments in rainwater downpipe installations.
£34.46 INC VAT
Cascade Round 68mm Downpipe 75mm Offset Black
The Brett Martin Cascade Round 68mm Downpipe 75mm Offset in Black is a cast iron effect PVCu offset fitting designed to adjust the position of Cascade downpipe systems.
£18.36 INC VAT
Cascade Round 68mm Downpipe 92 1/2 deg Spigot Bend Black
The Brett Martin Cascade Round 68mm Downpipe 92.5° Spigot Bend in Black is a cast iron effect PVCu fitting designed to change the direction of Cascade downpipe systems.
£17.21 INC VAT
Cascade Round 68mm Downpipe Anti-Splash Shoe with Lugs Black
The Brett Martin Cascade Round 68mm Downpipe Anti-Splash Shoe with Lugs in Black is a cast iron effect PVCu outlet fitting designed to reduce water splashing at ground level.
£26.31 INC VAT
Cascade Round 68mm Downpipe Downpipe Bracket Black
The Brett Martin Cascade Round 68mm Downpipe Bracket in Black is a cast iron effect PVCu bracket designed to securely support Cascade downpipes along exterior walls.
£6.47 INC VAT
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