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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.
160mm Spare Plug (Chamber)
The Brett Martin 160mm Spare Plug (Chamber) is a replacement blanking plug designed for compatible inspection chambers and chamber bases. Used to seal unused 160mm entries, it supports flexible configurations while helping maintain watertight chamber integrity.
£6.47 INC VAT
160mm Square Alloy Grid
The Brett Martin 160mm Square Alloy Grid is a durable metal grid cover designed for compatible 160mm square hopper and gully tops. Providing a strong, neat finish, it supports reliable surface water entry while improving durability in external drainage areas.
£9.67 INC VAT
160mm Square Alloy Sealing Plate
The Brett Martin 160mm Square Alloy Sealing Plate is a durable cover plate designed to seal compatible 160mm square hopper or gully tops. Ideal for temporarily or permanently blanking an opening (application dependent), it helps protect drainage connections and maintain a tidy finish.
£33.52 INC VAT
160mm Square Hinged Alloy Grid
The Brett Martin 160mm Square Hinged Alloy Grid is a robust metal grid cover designed for compatible 160mm square hopper and gully tops. With a hinged design for easier access, it supports maintenance-friendly external drainage installations.
£32.63 INC VAT
160mm Square Plastic Grid
The Brett Martin 160mm Square Plastic Grid is a lightweight, practical grid cover designed for compatible 160mm square hopper and gully tops. Offering a neat finish and reliable surface water entry, it’s ideal for domestic external drainage applications.
£3.11 INC VAT
160mm x 11 1/4 deg Single Socket Bend
Brett Martin 160mm x 11.25° Single Socket Bend is a heavy-duty PVCu underground drainage fitting designed to create a slight directional adjustment in 160mm drainage pipework. Manufactured to British Standards, it provides a secure push-fit connection for foul water and surface water drainage systems.
£24.44 INC VAT
160mm x 110mm Square Hopper
The Brett Martin 160mm x 110mm Square Hopper is a surface water intake hopper designed to channel rainwater run-off into 110mm underground drainage. With a compact 160mm square top and practical 110mm outlet compatibility, it delivers a neat, efficient external drainage inlet.
£22.61 INC VAT
160mm x 110mm x 45 deg Double Socket Branch
The Brett Martin 160mm x 110mm x 45° Double Socket Branch is a PVCu underground drainage fitting used to connect a 110mm branch into a 160mm drain at a swept 45° angle. Double socket push-fit ends provide fast installation with secure, watertight performance.
£31.85 INC VAT
160mm x 110mm x 45 deg Triple Socket Branch
Underground Drainage Branch – 160mm – 110mm. Connect multiple pipe runs within a below-ground drainage system.
£32.72 INC VAT
160mm x 110mm x 87 1/2 deg Double Socket Branch
The Brett Martin 160mm x 110mm x 87.5° Double Socket Branch is a PVCu underground drainage junction fitting that connects a 110mm branch into a 160mm main line. Featuring double socket push-fit connections and a near-vertical 87.5° branch, it supports secure, watertight foul and surface water installations.
£31.85 INC VAT
160mm x 110mm x 87 1/2 deg Triple Socket Branch
The Brett Martin 160mm x 110mm x 87.5° Triple Socket Branch is a PVCu underground drainage junction for connecting a 110mm branch into a 160mm system. With triple socket push-fit ends and an 87.5° branch, it offers a secure, watertight connection for foul and surface water drainage.
£32.72 INC VAT
160mm x 111/4 deg Double Socket Bend
Brett Martin 160mm x 11.25° Double Socket Bend is a heavy-duty PVCu underground drainage fitting designed to create a slight directional change in 160mm drainage pipework. Featuring double socket push-fit connections and manufactured to British Standards, it provides a reliable solution for foul water and surface water drainage systems.
£29.10 INC VAT
160mm x 160mm Square Hopper with 110mm Solvent Socket
The Brett Martin 160mm x 160mm Square Hopper with 110mm Solvent Socket is a surface water collection hopper designed for high-capacity intake with a secure solvent-weld connection to 110mm pipework. Ideal for rainwater and site drainage, it provides a neat square-top finish and reliable discharge.
£15.97 INC VAT
160mm x 160mm x 45 deg Double Socket Branch
The Brett Martin 160mm x 160mm x 45° Double Socket Branch is a PVCu underground drainage junction used to connect a 160mm branch line into a 160mm run at a swept 45° angle. Double socket push-fit connections deliver a secure, watertight fit for foul and surface water systems.
£35.27 INC VAT
160mm x 160mm x 45 deg Triple Socket Branch
The Brett Martin 160mm x 160mm x 45° Triple Socket Branch is a PVCu underground drainage fitting that forms a swept 45° branch connection within 160mm systems. With triple socket push-fit ends, it enables fast, watertight connections for foul and surface water drainage.
£37.47 INC VAT
160mm x 160mm x 87 1/2 deg Double Socket Branch
The Brett Martin 160mm x 160mm x 87.5° Double Socket Branch is a PVCu underground drainage fitting used to create a near-vertical 87.5° branch connection within 160mm drainage runs. Double socket push-fit ends provide fast installation and watertight reliability.
£35.27 INC VAT
160mm x 160mm x 87 1/2 deg Triple Socket Branch
The Brett Martin 160mm x 160mm x 87.5° Triple Socket Branch is a PVCu underground drainage junction for forming a near-vertical branch connection within 160mm pipe systems. Triple socket push-fit ends provide quick installation and dependable watertight performance.
£37.47 INC VAT
160mm x 22 1/2 deg Double Socket Bend
Brett Martin 160mm x 22.5° Double Socket Bend is a heavy-duty PVCu underground drainage fitting designed to provide a gentle directional change in 160mm drainage pipework. Featuring double socket push-fit connections and manufactured to British Standards, it ensures reliable installation in foul water and surface water drainage systems.
£29.10 INC VAT
160mm x 22 1/2 deg Single Socket Bend
Brett Martin 160mm x 22.5° Single Socket Bend is a heavy-duty PVCu underground drainage fitting designed to create a gentle directional change in 160mm drainage pipework. Manufactured to British Standards, it provides a secure push-fit connection for foul water and surface water drainage systems.
£24.05 INC VAT
160mm x 3m Single Socket Pipe
Brett Martin 160mm x 3m Single Socket Pipe is a heavy-duty PVCu drainage pipe designed for high-capacity underground drainage systems. Manufactured for durability and reliability, it provides efficient wastewater flow and simple installation with a single socket push-fit connection.
£39.36 INC VAT
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