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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.
110mm Underground Black Square Rodding Eye Point
110mm Underground Black Square Rodding Eye Point - Square top rodding point for 110mm underground drainage with downward facing spigot. Durable impact resistant polypropylene with hinged lid and securing screws.
Stock Availability: In stock
£5.50 incl tax
110mm Underground Solvent Weld Socket Plug
110mm Underground Solvent Weld Socket Plug - Spare socket plug for sealing off 110mm solid pipe and fittings Simply push into place to create a temporary closure, or permanently cap off and unused section.
Stock Availability: In stock
£5.10 incl tax
Underground 110-160mm Single Socket Level Invert Taper Socket Reducer
Underground 110-160mm Single Socket Level Invert Taper Socket Reducer is the perfect solution for non-pressured drainage pipes. With its 160mm to 110mm reducer, this underground pipe fitting enables a seamless connection between a 110mm pipe and a larger 160mm pipe. Installation is a breeze, and its design incorporates a level invert for optimal performance.
Stock Availability: In stock
£12.79 incl tax
Underground 110mm Bottle Circular Gully Plastic Grid
Underground 110mm Bottle Circular Gully Plastic Grid - Durable, 179mm diameter circular grid for round bottle gulley of 110mm underground drainage systems. Allows water to pass, but prevents entry of leaves and airborne debris.
Stock Availability: In stock
£2.99 incl tax
Underground 110mm Drainage Square Hopper With 110mm Solvent Socket B1061
Underground 110mm Drainage Square Hopper With 110mm Solvent Socket B1061 - Square Hopper (160mm x 160mm) with Solvent Weld Socket.
Stock Availability: Out of stock
£11.53 incl tax
Underground 110mm Square Hopper Plastic Grid
Underground 110mm Square Hopper Plastic Grid for square and rectangular hoppers of 110mm underground drainage systems. Allows water to pass, but prevents entry of leaves and airborne debris.
Stock Availability: In stock
£8.75 incl tax
Underground 110mm Universal Rubber Rainwater Adaptor
Underground 110mm Universal Rubber Rainwater Adaptor -Rainwater plug fitting, pushes tightly into socket or spigot of 110mm underground drainage to close and provide a sealed inlet for rainwater pipe. Double-sided fitting allows seal around round pipe on one side, and square on the reverse.
Stock Availability: In stock
£8.75 incl tax
Underground Shallow Access Chamber 110mm Spare Plug B5000
Underground Shallow Access Chamber 110mm Spare Plug B5000 - Shallow Access Chamber Plugs are used to blank off unused inlets
Stock Availability: Out of stock
£4.46 incl tax
100mm Underground 450mm Inspection Chamber Base
100mm Underground 450mm. Inspection Chamber Base provides
a strong and dependable foundation for underground drainage inspection chambers
in 110mm pipe systems. Designed to accommodate multiple inlet
connections, it ensures easy access for inspection, cleaning, and long-term
maintenance of foul and surface water drainage.
a strong and dependable foundation for underground drainage inspection chambers
in 110mm pipe systems. Designed to accommodate multiple inlet
connections, it ensures easy access for inspection, cleaning, and long-term
maintenance of foul and surface water drainage.
Stock Availability: In stock
£42.49 incl tax
110mm Underground 87.5 Degree Double Socket Rest Bend (Long Radius)
110mm Underground 87.5 Degree Double Socket Rest Bend (Long Radius) creates a corner joint in 110mm underground drainage. 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
£18.79 incl tax
110mm Underground Drainage Pipe 3m - Plain End
110mm x 3m plain-ended underground drainage pipe for foul water, surface water and below-ground drainage systems. Lightweight, durable and impact resistant, with an SN8-rated multilayer construction for reliable underground installation. This flexible drainage pipe easily accommodates ground movement.
Stock Availability: In stock
£16.79 incl tax
110mm Underground Drainage Pipe 6m - Plain End
6m long 110mm plain-ended underground drainage pipe for foul water, surface water and below-ground drainage systems. Durable, lightweight and ideal for longer straight runs where fewer pipe joints are required. This flexible drainagepipe easily accommodates ground movement.
Stock Availability: In stock
£32.75 incl tax
110mm Underground Multi Gully Trap
110mm Underground Multi Gully Trap for connecting hopper heads to 110mm sewer pipe.
Stock Availability: In stock
£10.74 incl tax
Hydrocell 62 Tonne Modular Water Storage Unit Soakaway Crate 1000x500x400
Hydrocell 62 Tonne Modular Water Storage Unit Soakaway Crate is a high-strength, efficient solution designed to manage stormwater runoff and reduce the risk of flooding in both residential and commercial drainage systems. With a load-bearing capacity of 620 KN/m², it is capable of supporting heavy loads while maintaining its structural integrity, making it suitable for installation in areas with high traffic or heavy vehicular use.
Stock Availability: In stock
£39.98 incl tax
Underground 100mm Inlet Roddable Bottle Gully 90° Outlet Round Grid
Underground 100mm Inlet Roddable Bottle Gully 90° Outlet Round Grid - Circular bottle gulley with trap to keep unpleasant drain smells below the ground and a raised rear socketed inlet that allows additional inlets.
Stock Availability: In stock
£20.50 incl tax
Underground 110mm 0-90deg Double Sock Adjustable Bend
Underground 110mm 0-90deg Double Sock Adjustable Bend -Designed to twist in two places, which means this one bend can be used for all angles from 0 to 90°. Ideal for making perfectly aligned connections, into existing 110mm underground drainage systems. Features socket connection on both ends.
Stock Availability: In stock
£27.95 incl tax
Underground 110mm B1013 Low Trapped Gully
Underground 110mm B1013 Low Trapped Gully - Use with 110mm underground pipe. 110mm (4 Inch) PVC Drainage Low Level Trapped Gullies are manufactured in the UK to BS EN 1401
Stock Availability: In stock
£14.63 incl tax
Underground 110mm Double Socket Slip Coupler
Underground 110mm Double Socket Slip Coupler - Double socketed coupling for joining of 110mm plain ended drainage pipes or fittings. No central stop, so can be slipped along pipe, which makes it ideal for replacing sections of pipe and fitting in tight space. Features fixed EPDM rubber seals to both ends. Pipe should be chamfered and lubricated with silicone grease or spray prior to fitting, to ensure the best seal. Insert pipe to central stop and pull back 10mm to provide room for ground movement.
Stock Availability: In stock
£5.89 incl tax
Underground 110mm Drain Pipe Low Level P Trap Gully
Underground 110mm Drain Pipe Low Level P Trap Gully - Designed to suit 110mm drainpipes, this Drain Pipe Low-Level P Trapped Gully will help ensure foul odours do not penetrate your underground drainage system and back towards your property. A body of water will sit beneath the gully outlet, forming a barrier against nasty smells.
Stock Availability: In stock
£20.75 incl tax
Underground 110mm Inlet Gully Raising Piece 200mm
Underground 110mm Inlet Gully Raising Piece 200mm tits directly into round bottle Gulley, of 110mm underground drainage, to extend height when surface level is greater than height of Gulley. Each riser can increase height by 200mm and be easily cut to desired length.
Stock Availability: In stock
£13.00 incl tax
Underground 110mm Rectangular Hopper With Grid
Underground 110mm Rectangular Hopper With Grid - Push fits into socketed P Trap Gully of 110mm underground drainage system. Features two closed side bosses for optional connection of waste pipes below the ground level.
Stock Availability: In stock
£22.79 incl tax
Underground 110mm Round to Square Grid Adaptor Black
Underground 110mm Round to Square Grid Adaptor Black designed to connect 110mm underground drainage pipework to a square grid or drain fitting. Ideal for use in external drainage systems, providing a neat and secure transition between round pipe and square grid connections.
Stock Availability: In stock
£4.00 incl tax
Underground 110mm Square Hopper
Underground 110mm Square Hopper used for collecting surface water and waste pipe feeds. Durable plastic grid can be cut to suit waste pipes and removed for rodding and cleaning. Push fits into socketed P Trap Gully and features two closed side bosses for optional connection of waste pipes below the ground level.
Stock Availability: In stock
£17.99 incl tax
Underground 110mm x 11¼° B4061 Double Socket Bend
Underground 110mm x 11¼° B4061 Double Socket Bend Use to create a 11.25 degree bend in underground with 110mm/ 4" underground pipe.
Stock Availability: In stock
£10.39 incl tax
Underground 110mm x 15° Double Socket Bend
Underground 110mm x 15° Double Socket Bend - Single socket bend creates a 15° corner, the shallowest fixed bend in our 110mm underground drainage. 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 110mm x 15° Single Socket Bend
Underground 110mm x 15° Single Socket Bend - Single socket bend creates a 15° corner, the shallowest fixed bend in our 110mm underground drainage. Features fixed socketed EPDM rubber seal fittings to accept plain end pipes or fittings to both sides.
Stock Availability: In stock
£6.95 incl tax
Underground 110mm x 22½° B4051 Double Socket Bend
Underground 110mm x 22½° B4051 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
£10.39 incl tax
Underground 110mm x 30° Single Socket Bend
Underground 110mm x 30° Single Socket Bend - Single socket bend creates a 30° corner in 110mm underground drainage. Highly popular and versatile fitting that can be used in a multitude of situations. Features a chamfered plain end for direct insert into a socket fitting, with socketed seal to the other to accept plain end pipes or fittings.
Stock Availability: In stock
£6.29 incl tax
Underground 110mm x 45° Double Socket Bend
Underground 110mm x 45° Double Socket Bend - commonly used to create a change of direction in a pipe run, or two together at the bottom of a soil pipe to create a long radius 90° bend. Features socketed EPDM rubber seal fittings to accept plain end pipes or fittings to both sides.
Stock Availability: In stock
£6.49 incl tax
Underground 110mm x 45° Drainage Double Socket Branch Junction
Underground 110mm x 45° Drainage Double Socket Branch Junction connects two pipe runs together at 45°, this branch is often called a Y junction. Features two socketed ends to accept plain end pipes or fittings, and a chamfered plain end for direct insert into a socket fitting or coupler.
Stock Availability: In stock
£14.40 incl tax
Underground 110mm x 45° Drainage Triple Socket Branch Junction
Underground 110mm x 45° Drainage Triple Socket Branch Junction connects two pipe runs together at 45°, this branch is often called a Y junction. Features three socketed ends to accept plain end pipes or fittings.
Stock Availability: In stock
£11.99 incl tax
Underground 110mm x 45° Single Socket Bend
Underground 110mm x 45° Single Socket Bend - Single socket bend creates a 45° corner in 110mm underground drainage. Commonly used at entrance and exit points of an inspection chamber, branches and gullies. Features a chamfered plain end for direct insert into a socket fitting, with socketed seal to the other to accept plain end pipes or fittings.
Stock Availability: In stock
£6.29 incl tax
Underground 110mm x 6m Blown Socket Perforated Pipe B4023
Underground 110mm x 6m Blown Socket Perforated Pipe B4023 features a blown socket connection. It has perforations on one side of its circumference only, which will act as land drainage if placed at the highest point, or as a soakaway system if the perforations are placed at the lowest point.
Stock Availability: Out of stock
£55.99 incl tax
Underground 110mm x 90° Double Socket Branch Junction with Twin Boss
Underground 110mm x 90° Double Socket Branch Junction with Twin Boss connects two pipe runs together at 87.5°, this branch is often called a T junction. Two socketed ends accept plain end pipes or fittings, and a chamfered plain end inserts directly into a socket fitting or coupler. Features two closed side bosses for optional connection of waste pipes below the ground level.
Stock Availability: In stock
£10.69 incl tax
Underground 110mm x 90° Single Socket Bend
Underground 110mm x 90° Single Socket Bend creates a corner joint in 110mm underground drainage. 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 a chamfered plain end for direct insert into a socket fitting, with socketed seal to the other to accept plain end pipes or fittings.
Stock Availability: In stock
£6.49 incl tax
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