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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  • Marshalls: Conservation Priora permeable concrete paving
    Conservation Priora permeable concrete paving
    Marshalls
    Conservation Priora is a permeable, textured concrete paving range with granite aggregate. It is produced in three large plan sizes and three complementary colourways. Conservation Priora has been designed to facilitate the...
  • Althon: H3G GRC headwall
    H3G GRC headwall
    Althon
    The H3G GRC headwall is a precast glass-reinforced cement headwall with an opening to suit 150mm diameter pipes and knockout webs to enlarge to 225mm and 300mm diameter pipes. Cost-effective alternative to in-situ structures...
  • Marshalls CPM: Perfect Manhole system
    Perfect Manhole system
    Marshalls CPM
    The CPM Perfect Manhole sealed base system offers safer construction, savings on GHG emissions, and faster installation that is watertight and available at short notice. Manhole design and construction has remained unchanged...
  • Polypipe Civils: Ridgistorm-XL low flow channel pipe
    Ridgistorm-XL low flow channel pipe
    Polypipe Civils
    Ridigistorm-XL low flow channel pipes are designed to ensure a self-cleaning flow velocity which prevents water and sewerage becoming stagnant, or flow being blocked, in adoptable sewers. The Ridgistorm-XL low flow channels...
  • Althon: Chieftan inspection chamber 1830 x 1675 x 780
    Chieftan inspection chamber 1830 x 1675 x 780
    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: Chieftan inspection chamber 1830 x 1675 x 1085
    Chieftan inspection chamber 1830 x 1675 x 1085
    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...
  • Marshalls: Birco 150 grid drainage system
    Birco 150 grid drainage system
    Marshalls
    Birco 150 is a low to medium capacity linear drainage system that combines concrete channels with a metal grates and covers. Birco 150’s water drainage channels are constructed of a robust precast concrete to ensure reliable...
  • ACO Water Management: ACO StormBrixx geocellular stormwater management system
    ACO StormBrixx geocellular stormwater management system
    ACO Water Management
    ACO StormBrixx is a unique and patented plastic geocellular stormwater management system. Its versatile design allows the system to be used in applications across all construction environments as a stand-alone solution or as...
  • Althon: AH10 C angled headwall range, backwall height 1250-2130
    AH10 C angled headwall range, backwall height 1250-2130
    Althon
    The AH10 C angled headwall is a standard one-piece precast reinforced concrete headwall for pipes with internal diameters up to 900mm. They allow pipework entering a watercourse at an angle, or for an outfall to be sited on...
  • Marshalls: Mono Beany one-piece combined kerb and drainage system
    Mono Beany one-piece combined kerb and drainage system
    Marshalls
    Marshalls Mono Beany is a low- to medium-capacity, one-piece combined kerb and drainage syste that has evolved from Marshalls' Beany Block. Mono Beany combines a combination of Marshalls M-Tech high-strength concrete, which...
  • ACO Water Management: ACO QuadraCeptor water run-off filtration system
    ACO QuadraCeptor water run-off filtration system
    ACO Water Management
    ACO QuadraCeptor is a specialist rainwater and surface water run-off filtration system for the removal of sediment and harmful pollutants. The first objective of any SuDS scheme is to manage the water at source and, where...
  • Marshalls: Traffic Drain channel drainage
    Traffic Drain channel drainage
    Marshalls
    Traffic Drain is a strong and robust composite slot linear drainage channel system suitable for highway applications and fast moving vehicles. Each 500mm-long top unit has six inlet apertures and inclined side walls to...
  • Althon: Rectangular precast concrete headwalls
    Rectangular precast concrete headwalls
    Althon
    Althon manufactures a comprehensive range of rectangular headwalls, including versions that are SFA (Sewers for Adoption) compliant
  • Platipus Anchors Ltd: Plati-Drain drainage system - slopes & earth structures
    Plati-Drain drainage system - slopes & earth structures
    Platipus Anchors Ltd
    Plati-Drain reduces pore water pressure within clay slopes and behind retaining walls. Plati-Drain provides deep penetration. It can also help prevent shallow or deep seated slope failures. Plati-Drain ‘Passive’ system uses...
  • Polypipe Civils: Polystorm geocellular systems for deeper applications
    Polystorm geocellular systems for deeper applications
    Polypipe Civils
    The Polystorm range of modular geocellular structures is used for the control and management of surface water. The structures are designed to provide retention, attenuation or infiltration, primarily for deeper applications.