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Below Ground Drainage
Find a full range of below ground drainage supplies at Rose Building Supplies – your local builders' merchant serving Peterborough, Huntingdon, and Corby. Whether you're laying a new system or repairing existing pipework, our stock includes trusted solutions like 110mm underground drainage pipes, bottle gullies, access chambers, bends, and couplings. Below Ground Drainage supplies are available for delivery or can be collected in store in our Peterborough & Huntingdon branches. Corby Area Delivery option is available. If you still need assistance, please visit or call your nearest branch for advice.
Whether you’re laying a new underground drainage system or repairing existing pipework, our range includes 110mm underground drainage pipes, bottle gullies, access chambers, bends, couplings, rodding eyes and drainage fittings.
Below ground drainage products are available for collection from our Peterborough and Huntingdon branches, with local delivery available across selected areas, including Corby.
🟠 Suitable for domestic and commercial drainage projects
🟠 Collection available from Peterborough and Huntingdon
🟠 Local delivery available across selected areas
Need help choosing the right underground drainage product? Visit or contact your nearest Rose Building Supplies branch for friendly advice.
Underground 110mm x 90° Triple Socket Branch Junction with Twin Boss
Underground 110mm x 90° Triple Socket Branch Junction with Twin Boss - connects two pipe runs together at 87.5°, this branch is often called a T junction. Three socketed ends accept plain end pipes or fittings. Features two closed side bosses for optional connection of waste pipes below the ground level.
Stock Availability: In stock
£11.99 incl tax
Underground 320mm Dia. Inspection Chamber Base 110mm Inlet
Underground 320mm Dia. Inspection Manhole Chamber Base 110mm Inlet - Manufactured from durable uPVC, this chamber base is designed to
provide easy access for inspection, maintenance, and cleaning of foul or
surface water drainage systems.
provide easy access for inspection, maintenance, and cleaning of foul or
surface water drainage systems.
Stock Availability: In stock
£27.49 incl tax
Underground 320mm Manhole Cover & Frame Round
Underground 320mm Manhole Cover & Frame Round - Perfect fit with our 320mm Base and Risers. Is a durable and practical access cover designed for use with underground drainage inspection chambers. With a 15kN load rating, it is suitable for light-duty domestic and pe
Stock Availability: In stock
£25.00 incl tax
Underground 320mm Manhole Cover & Frame Square
Underground 320mm Manhole Cover & Frame Square - A heavy‑duty square manhole cover and frame set,engineered for robust performance in a range of surface water and underground drainage applications. Designed around a 320 mm clear opening, this unit provides secure access to chamber, pipework and inspection points while delivering long‑lasting durability in trafficked and non‑trafficked areas alike.
Stock Availability: In stock
£29.00 incl tax
Underground 320mm Manhole Riser Sealing Ring pk10
Underground 320mm Manhole Riser Sealing Ring pk10 designed for use with the 320 base, providing a secure, watertight connection between the riser and base unit. Manufactured for durability and reliability, this seal helps prevent leaks and ensures correct alignment during installation.
Stock Availability: In stock
£3.90 incl tax
Underground 320x130mm Inspection Chamber Raising Piece
Underground 320x130mm Inspection Chamber Raising Piece is designed to provide a simple and reliable method of increasing the height of drainage access points, such as inspection chambers, gullies, or manholes. It allows for easy alignment with finished ground levels, ensuring compliance with site requirements and improving accessibility for maintenance.
Stock Availability: In stock
£13.50 incl tax
Underground 450mm Chamber Riser Sealing Ring ( Pack of 10)
Underground 450mm Chamber Riser Sealing Ring ( Pack of 10) is specifically designed to ensure a secure and tight seal when connecting a chamber to a riser or riser to riser. This sealing ring plays a crucial role in maintaining an airtight and watertight connection, preventing any leakage or seepage.
Stock Availability: In stock
£3.98 incl tax
Underground 450mm Dia. Chamber Riser (315mm Invert)
Underground 450mm B5397 Dia. Chamber Riser (315mm Invert) is designed to provide a simple and reliable method of increasing the height of drainage access points, such as inspection chambers, gullies, or manholes. It allows for easy alignment with finished ground levels, ensuring compliance with site requirements and improving accessibility for maintenance.
Stock Availability: In stock
£22.94 incl tax
Underground 450mm Inspection Chamber Cover Round 15kN
Underground 450mm Inspection Chamber Cover Round 15kN - A durable 450mm round plastic manhole cover and frame designed for safe and reliable access to inspection chambers.
Stock Availability: In stock
£44.50 incl tax
Underground 450mm Inspection Chamber Cover Square 15kN
Underground 450mm Inspection Chamber Manhole Cover Square 15kN - Built around a 450 mm clear square opening, this Kayflow unit is ideal for surface water, foul and combined drainage systems where regular access is needed for maintenance and inspection.
Stock Availability: In stock
£58.98 incl tax
Underground Drainage 110mm Double Socket Coupler
Underground Drainage 110mm Double Socket Coupler for joining of 110mm plain ended drainage pipes or fittings. Features a central stop to help gauge insertion and sockets with fixed EPDM rubber seal to both ends.
Stock Availability: In stock
£5.39 incl tax
Underground Drainage 110mm x 90° Double Socket Bend
Underground Drainage 110mm x 90° Double Socket Bend - actually set at 88° to ensure a flow of material around the joint, and commonly used at the foot of a rainwater downpipe, where it joins the drainage system. Features socketed EPDM rubber seal fittings to accept plain end pipes or fittings to both sides.
Stock Availability: In stock
£6.59 incl tax
Underground Pipe Jointing Lubricant Gel 500g B9333
Underground Pipe Jointing Lubricant Gel 500g B9333 - for use with Soil, Waste and Underground Drainage Systems
Stock Availability: In stock
£10.99 incl tax
Underground Universal Pipe Lubricant Gel 1kg
Underground Universal Pipe Lubricant Gel 1kg is a high-performance jointing aid
designed to make the installation of plastic drainage pipes quicker and easier.
Supplied in a generous 1kg tub, it allows pipes and fittings to slide
smoothly together while helping to protect rubber seals from damage during
assembly.
designed to make the installation of plastic drainage pipes quicker and easier.
Supplied in a generous 1kg tub, it allows pipes and fittings to slide
smoothly together while helping to protect rubber seals from damage during
assembly.
Stock Availability: In stock
£18.49 incl tax
Underground 110mm x 30° Double Socket Bend
Underground 110mm x 30° Double Socket Bend drainage fitting that can be used in a multitude of situations. Features fixed socketed EPDM rubber seal fittings to accept plain end pipes or fittings to both sides.
Stock Availability: In stock
£6.49 incl tax
Underground 280mm B2801 Dia. Shallow Access Chamber Riser (185mm Invert)
Underground 280mm B2801 Dia. Shallow Access Chamber Riser (185mm Invert) is designed specifically for groundworkers and civil engineering contractors requiring reliable, easy-access drainage solutions. Its robust polymer build offers stability and longevity, making it a trusted choice for commercial and infrastructure projects where performance matters.
Stock Availability: In stock
£13.50 incl tax
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