Surface water drainage products and systems to collect, treat, store and release stormwater and rainwater from highways, pavements, industrial hardstandings and driveways on EXTERNAL WORKS. Helping you find the best product for your project.
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  • Polypipe Civils: Ridgidrain HDPE twin-wall surface drainage pipe
    Ridgidrain HDPE twin-wall surface drainage pipe
    Polypipe Civils
    Ridgidrain is a non-pressure surface water and sub-surface water drainage system that can be used as a carrier drain or used for attenuation or infiltration. Ridgidrain pipes are employed in a range of applications as an...
  • Althon: Chieftan inspection chamber 1830 x 1675 x 1390
    Chieftan inspection chamber 1830 x 1675 x 1390
    Althon
    The Althon Range of Chieftan Precast Inspection Chambers has been designed to make installation on-site as straightforward as possible. Each inspection chamber comes in two halves with a reinforced cover slab. The units are...
  • Althon: SFA27 C headwall, backwall height 2000
    SFA27 C headwall, backwall height 2000
    Althon
    SFA27 C precast concrete headwalls are designed to comply with Sewers for Adoption guidelines for pipework discharging into open watercourses for concrete pipework up to 1350mm and plastic / clay pipework up to 1500mm: up to...
  • Althon: One piece heavy duty silt trap inlet
    One piece heavy duty silt trap inlet
    Althon
    Manufactured in GRC and provided with a unique anchorage system. A lightweight recessed headwall suitable for most situations where batter angle is not less than 45 degrees and for use in minor water courses with moderate...
  • Althon: SFA27 B headwall, backwall height 1650
    SFA27 B headwall, backwall height 1650
    Althon
    SFA27 B precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1050mm. Backwall height 1650mm
  • Marshalls: Drexus Pave Drain – drainage that complements paving
    Drexus Pave Drain – drainage that complements paving
    Marshalls
    Pave Drain is an integrated high strength concrete drainage unit that complements the Marshall's most popular paving products. Concrete and natural stone tops in horizontal or diagonal slot designs
  • ACO Water Management: ACO RainDrain B 125
    ACO RainDrain B 125
    ACO Water Management
    ACO RainDrain B 125 polymer concrete light duty channel drainage system with cast iron grating. Manufactured from Vienite, ACO’s high strength recycled polymer concrete, the 1m channel unit comes complete with a cast iron...
  • Polypipe Civils: Polysewer – integrally socketed sewer pipes 150-300mm
    Polysewer – integrally socketed sewer pipes 150-300mm
    Polypipe Civils
    Polysewer PVCu structured wall sewer pipes and fittings are produced in diameters of 150-300mm. The system includes couplings, seals, bends, junctions, specialist fabrications and saddles. Polysewer is suitable for new and...
  • Althon: Precast concrete headwalls with factory-fitted options
    Precast concrete headwalls with factory-fitted options
    Althon
    Precast concrete headwalls – the largest range in the UK. To make the selection of a precast concrete headwall and its associated factory-fitted accessories as easy as possible, Althon provides an online Headwall...
  • Tobermore: Hydropave 240 permeable paving
    Hydropave 240 permeable paving
    Tobermore
    Hydropave 240 is a permeable concrete block paving. Its larger block size of 240 x 120 x 80mm increases the speed of installation. The Machine Lay version is Hydropave 240 ML and it is designed specifically for machine lay...
  • Ruthin Precast Concrete: Precast concrete drainage chamber system
    Precast concrete drainage chamber system
    Ruthin Precast Concrete
    Offers a drainage chamber system that allows water chambers of different sizes and configurations to be constructed. They feature Interlocking joint to ensure maximum strength and rigidity. Manufactured in modern controlled...
  • Althon: Althon CH 250 high capacity GRC drainage channel 87l/m
    Althon CH 250 high capacity GRC drainage channel 87l/m
    Althon
    Althon CH 250 precast GRC drainage channels. Trapezoidal profile. High capacity of 87 l/m. Channel width 254mm. Overall dimensions L2000mm x W380mm x D515mm. Choice of 9 lids for C250 and D400 loadings. Suitable for large...
  • ACO Water Management: ACO Q-Ceptor full retention oil separators
    ACO Q-Ceptor full retention oil separators
    ACO Water Management
    Full retention separators treat the full flow typically generated by a rainfall intensity of 65mm/h. They are used where there is a risk of regular contamination with oil, for example vehicle maintenance areas.
  • Polypipe Civils: Permavoid Biomat geocellular system for oil removal
    Permavoid Biomat geocellular system for oil removal
    Polypipe Civils
    The Permavoid Biomat units are similar in structure to standard Permavoid geocellular units for surface water storage, but with the inclusion of an oil-intercepting floating mat. The Biomat treats residues or emulsified oils...
  • Polypipe Civils: Linflex Type 8 Narrow Filter Drain
    Linflex Type 8 Narrow Filter Drain
    Polypipe Civils
    Linflex Type 8 Narrow Drain is a BBA Approved drainage pipe to BS 4962:1989 for both surface and sub-surface water. It is a single wall PVCu perforated corrugated pipe, supplied in a geotextile. The geotextile is a non-woven...