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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  • Althon: H10C headwall range, 1250/1650/2130 backwall height
    H10C headwall range, 1250/1650/2130 backwall height
    Althon
    Product, 14 September 2018
    Product
    SAVE Product
  • Terram: TERRAM geocells for temporary flood defence walls
    TERRAM geocells for temporary flood defence walls
    Terram
    Product, 05 January 2021
    Product
    SAVE Product
  • Althon: H28C headwall range, backwall heights 1250, 1650, 2130mm
    H28C headwall range, backwall heights 1250, 1650, 2130mm
    Althon
    Product, 14 September 2018
    Product
    SAVE Product
  • Althon: One piece heavy duty silt trap inlet
    One piece heavy duty silt trap inlet
    Althon
    Product, 28 February 2019
    Product
    SAVE Product
  • ACO Water Management: ACO HexDrain B 125
    ACO HexDrain B 125
    ACO Water Management
    Product, 13 November 2019
    Product
    SAVE Product
  • Althon: Angled precast concrete headwalls
    Angled precast concrete headwalls
    Althon
    Product, 27 February 2019
    Product
    SAVE Product
  • ACO Water Management: ACO DrainMat threshold drainage
    ACO DrainMat threshold drainage
    ACO Water Management
    Product, 11 November 2019
    Product
    SAVE Product
  • Marshalls plc - hard landscaping: Mini Beany combined kerb and drainage
    Mini Beany combined kerb and drainage
    Marshalls plc - hard landscaping
    Product, 13 July 2018
    Product
    SAVE Product
  • Marshalls plc - hard landscaping: Birco 150 grid drainage system
    Birco 150 grid drainage system
    Marshalls plc - hard landscaping
    Product, 31 July 2019
    Product
    SAVE Product
  • Althon: Chieftan inspection chamber 1830 x 1375 x 1085
    Chieftan inspection chamber 1830 x 1375 x 1085
    Althon
    Product, 02 July 2018
    Product
    SAVE Product
  • Althon: SFA20 D headwall, backwall height 2350
    SFA20 D headwall, backwall height 2350
    Althon
    Product, 14 September 2018
    Product
    SAVE Product
  • Althon: H42C headwall range, 1120 - 2340 backheight range
    H42C headwall range, 1120 - 2340 backheight range
    Althon
    Product, 14 September 2018
    Product
    SAVE Product
  • Althon: 316 stainless steel orifice plate - curved
    316 stainless steel orifice plate - curved
    Althon
    Product, 08 October 2019
    Product
    SAVE Product
  • Althon: Culvert header beams and wingwalls
    Culvert header beams and wingwalls
    Althon
    Product, 13 July 2018
    Product
    SAVE Product
  • Althon: CH28C culvert headwall, backwall height 1.25 - 2.1m
    CH28C culvert headwall, backwall height 1.25 - 2.1m
    Althon
    Product, 13 September 2018
    Product
    SAVE Product
  • Althon: H10C headwall range, 1250/1650/2130 backwall height
    H10C headwall range, 1250/1650/2130 backwall height
    Althon
    The H10C headwall is a one-piece structure for plastic, clayware or PCC pipes up to 900mm: available with 3 standard backwall heights; lifting points for safe handling; stainless steel sockets for attaching gratings; brackets for...
    SAVE Product
  • Terram: TERRAM geocells for temporary flood defence walls
    TERRAM geocells for temporary flood defence walls
    Terram
    TERRAM geocells enable cost-effective and fast installation of temporary walls in emergency flood areas. The geotextile cells are filled with local material to build walls faster than conventional sand-bagging. TERRAM geocells...
    SAVE Product
  • Althon: H28C headwall range, backwall heights 1250, 1650, 2130mm
    H28C headwall range, backwall heights 1250, 1650, 2130mm
    Althon
    The H28C headwall is a sectional structure with rebated joint, assembled on site around the drainage pipe. It is suitable for plastic pipes up to and including 1650mm or PCC pipes up to and including 1500mm. It will also...
    SAVE Product
  • 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 flows
    SAVE Product
  • ACO Water Management: ACO HexDrain B 125
    ACO HexDrain B 125
    ACO Water Management
    ACO HexDrain B 125 is a high quality, high strength, light duty channel drainage system with Heelguard™ grating for use on driveways and small private car parks. Manufactured using recycled polypropylene, the high strength 1m...
    SAVE Product
  • Althon: Angled precast concrete headwalls
    Angled precast concrete headwalls
    Althon
    Althon's concrete angled headwalls are often specified where the outfall is on a bend and the water needs to flow from the headwall at an appropriate angle to the watercourse
    SAVE Product
  • ACO Water Management: ACO DrainMat threshold drainage
    ACO DrainMat threshold drainage
    ACO Water Management
    ACO DrainMat is safe and convenient, as with traditional matwells, but eliminates the risk of water ponding at domestic entrances. The system is compliant with Part M of the Building Regulations for England and Wales and section...
    SAVE Product
  • Marshalls plc - hard landscaping: Mini Beany combined kerb and drainage
    Mini Beany combined kerb and drainage
    Marshalls plc - hard landscaping
    Mini Beany is a combined kerb and drainage system, based on the design of Marshalls Beany Block system, which has been on the market for 25 years. Suitable for applications ranging from car parks to motorways, the Mini Beany...
    SAVE Product
  • Marshalls plc - hard landscaping: Birco 150 grid drainage system
    Birco 150 grid drainage system
    Marshalls plc - hard landscaping
    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...
    SAVE Product
  • Althon: Chieftan inspection chamber 1830 x 1375 x 1085
    Chieftan inspection chamber 1830 x 1375 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 cast...
    SAVE Product
  • Althon: SFA20 D headwall, backwall height 2350
    SFA20 D headwall, backwall height 2350
    Althon
    SFA20 D precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1500mm. Backwall height 2350mm.
    SAVE Product
  • Althon: H42C headwall range, 1120 - 2340 backheight range
    H42C headwall range, 1120 - 2340 backheight range
    Althon
    The H42C is a one-piece reinforced concrete headwall available in three widths and five standard heights. Particularly suitable for steep embankments. Due to the relatively narrow footprint of the unit (back to front) it is...
    SAVE Product
  • Althon: 316 stainless steel orifice plate - curved
    316 stainless steel orifice plate - curved
    Althon
    Curved orifice plates in 316 stainless steel to restrict and regulate the flow of water. The opening in the plate can be manufactured to specified dimensions and positions. All necessary fixing materials and an EPDM seal with...
    SAVE Product
  • Althon: Culvert header beams and wingwalls
    Culvert header beams and wingwalls
    Althon
    Althon provides purpose-made header beams and wingwalls for box culverts to suit specific situations and applications: extend the full width of the culvert; secured with stainless steel dowels with high-strength, non-shrink...
    SAVE Product
  • Althon: CH28C culvert headwall, backwall height 1.25 - 2.1m
    CH28C culvert headwall, backwall height 1.25 - 2.1m
    Althon
    The CH28C culvert headwall is a sectional structure with rebated joint that is assembled on site around the box culvert. It is suitable for culvert openings up to 2400 x 1500mm: up to 2400 x 1500mm culvert openings; available...
    SAVE Product