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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.
280mm Dia. 90 deg Chamber Base (205mm Invert)
The Brett Martin 280mm Dia. 90° Chamber Base (205mm Invert) is a compact inspection chamber base designed for shallow underground drainage installations. Featuring a 90° channel and 205mm invert, it supports efficient flow direction changes while providing access for maintenance.
£31.70 INC VAT
280mm Dia. Shallow Access Chamber (205mm Invert) inc. 2 Socket Plugs
The Brett Martin 280mm Dia. Shallow Access Chamber (205mm Invert) including 2 Socket Plugs is a compact inspection chamber solution for 110mm drainage systems. Designed for shallow installations, it provides convenient access for inspection and maintenance while supporting secure sealing of unused entries.
£31.70 INC VAT
280mm Dia. Shallow Access Chamber Square Double Seal Lid (Pedestrian)
The Brett Martin 280mm Shallow Access Chamber Square Double Seal Lid (Pedestrian) is a secure sealed cover designed for pedestrian areas. Featuring a double seal design to help reduce odours and water ingress, it provides a neat finished top for 280mm shallow access chambers.
£45.42 INC VAT
280mm Dia. Shallow Access Riser (185mm Invert)
The Brett Martin 280mm Dia. Shallow Access Riser (185mm Invert) is an extension section designed to increase the height of compatible 280mm shallow access chambers. Ideal for matching finished ground levels, it supports a tidy installation and reliable chamber access.
£19.83 INC VAT
300 x 300mm "Block Pavior" 5 Tonne GLVW, All Steel Frame (17)
The 300 × 300mm “Block Pavior” 5 Tonne GLVW Access Cover with Galvanised Infill Tray and All-Steel Frame is a compact, discreet access solution designed for pedestrian areas where a seamless paved finish is required.…
£65.62 INC VAT
300 x 300mm, Hinged & dished, C250 Gully Grating & Frame (24)
300 × 300mm Hinged & Dished Gully Grating & Frame C250 is a medium-duty surface water drainage solution designed for areas subject to moderate vehicular traffic.…
£50.44 INC VAT
300mm Dia. x 600mm Invert Trapped Yard Gully x 110mm
The Brett Martin 300mm Dia. x 600mm Invert Trapped Yard Gully (110mm Outlet) is a high-capacity trapped gully designed for external yard drainage. Featuring an invert trap to help reduce odours and debris transfer, it provides dependable surface water collection and discharge into 110mm underground drainage systems.
£36.78 INC VAT
300mm x 45 deg Double Socket Bend
The Brett Martin 300mm Twinwall 45° Double Socket Bend is a twinwall drainage fitting designed to create a swept 45° change of direction in 300mm underground surface water systems. Double socket ends support quick installation and reliable jointing on large drainage schemes.
£133.35 INC VAT
300mm x 45 deg Triple Socket Equal Branch
The Brett Martin 300mm Twinwall 45° Triple Socket Equal Branch is a heavy-duty twinwall drainage junction designed to create a swept 45° branch connection in 300mm underground surface water drainage systems. With triple socket ends, it supports stable connections in large-capacity drainage networks.
£306.07 INC VAT
315mm Dia Shallow Access Chamber Riser (185mm Invert)
The Brett Martin 315mm Dia Shallow Access Chamber Riser (185mm Invert) is an extension section for increasing the height of compatible 315mm shallow access chambers. Ideal for aligning to finished ground levels, it supports a tidy chamber installation and reliable access.
£19.74 INC VAT
315mm Dia. Shallow Access Chamber Base 190mm Invert (Inc. 2 Socket Plugs)
The Brett Martin 315mm Dia. Shallow Access Chamber Base (190mm Invert) including 2 Socket Plugs is a compact inspection chamber base designed for shallow drainage systems. Supplied with socket plugs for flexible connections, it supports reliable access for inspection and maintenance.
£33.32 INC VAT
315mm Dia. Shallow Access Chamber Sealed Lid (Driveway) 35kN*
The Brett Martin 315mm Dia. Shallow Access Chamber Sealed Lid (Driveway) 35kN is a heavy-duty sealed chamber cover designed for driveway applications. Rated to 35kN, it helps reduce odours and ingress while providing secure access for inspection and maintenance.
£52.85 INC VAT
315mm Dia. Shallow Access Chamber Sealed Lid (Pedestrian)
The Brett Martin 315mm Dia. Shallow Access Chamber Sealed Lid (Pedestrian) is a sealed cover designed for pedestrian areas, helping reduce odours and limit water ingress. Suitable for 315mm shallow access chambers, it provides a neat finished top for patios, paths and landscaped drainage access points.
£46.75 INC VAT
32mm Push-Fit Waste Polypropylene 135 deg Obtuse Bend Black
The Brett Martin 32mm Push-Fit Waste Polypropylene 135 deg Obtuse Bend Black is a durable Polypropylene waste bend designed to provide a secure and practical solution for domestic waste pipe installations.
£1.23 INC VAT
32mm Push-Fit Waste Polypropylene 135 deg Obtuse Bend White
The Brett Martin 32mm Push-Fit Waste Polypropylene 135 deg Obtuse Bend White is a durable Polypropylene waste bend designed to provide a secure and practical solution for domestic waste pipe installations.
£1.23 INC VAT
32mm Push-Fit Waste Polypropylene 32mm / 21.5mm Reducer Black
The Brett Martin 32mm Push-Fit Waste Polypropylene 32mm / 21.5mm Reducer Black is a durable Polypropylene waste pipe fitting designed to provide a secure and practical solution for domestic waste pipe installations.
£1.23 INC VAT
32mm Push-Fit Waste Polypropylene 3m P/E Waste Pipe Black
The Brett Martin 32mm Push-Fit Waste Polypropylene 3m P/E Waste Pipe Black is a durable Polypropylene waste pipe fitting designed to provide a secure and practical solution for domestic waste pipe installations.
£5.78 INC VAT
32mm Push-Fit Waste Polypropylene 3m P/E Waste Pipe Grey
The Brett Martin 32mm Push-Fit Waste Polypropylene 3m P/E Waste Pipe Grey is a durable Polypropylene waste pipe fitting designed to provide a secure and practical solution for domestic waste pipe installations.
£5.78 INC VAT
32mm Push-Fit Waste Polypropylene 3m P/E Waste Pipe White
The Brett Martin 32mm Push-Fit Waste Polypropylene 3m P/E Waste Pipe White is a durable Polypropylene waste pipe fitting designed to provide a secure and practical solution for domestic waste pipe installations.
£5.78 INC VAT
32mm Push-Fit Waste Polypropylene 90 deg Conversion Bend Black
The Brett Martin 32mm Push-Fit Waste Polypropylene 90 deg Conversion Bend Black is a durable Polypropylene waste bend designed to provide a secure and practical solution for domestic waste pipe installations.
£1.23 INC VAT
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