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.
1-15 of 378
  • SDS: Stora-Self surface water drainage channels
    Stora-Self surface water drainage channels
    SDS
    Stora-Self are high-strength, polyester concrete drainage channels for use in domestic environments. They are available in a choice of loading classes, up to and including class B125, to suit applications from gardens,...
  • Althon: Concrete slot drainage channel - Profile I-1
    Concrete slot drainage channel - Profile I-1
    Althon
    The concrete slot drainage channel with I-1 profile has a linear slot drain and a profiled, oblong drainage channel. Overall dimensions L4000mm x W450mm x D620mm. Drain top width 400mm. 3% surface slope to the 30mm slot.
  • Althon: Rectangular Sewers for Adoption (RSFA) Headwalls
    Rectangular Sewers for Adoption (RSFA) Headwalls
    Althon
    Althon Rectangular Precast Headwalls are Sewers for Adoption compliant precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two...
  • Hydro International: Hydro-Brake® Flood flow control
    Hydro-Brake® Flood flow control
    Hydro International
    Hydro-Brake® Flood is a vortex-controlled solution to fluvial flooding. It has no moving parts and no power requirements and is therefore low-maintenance. Hydro-Brake® Flood is ideal for controlling very large river and...
  • Althon: CSP box culvert headwalls
    CSP box culvert headwalls
    Althon
    The CSP range of precast concrete box culvert headwalls from Althon is designed to offer a cost-effective alternative to in-situ structures for connecting pipework discharging into open watercourses. Suitable applications...
  • Althon: Chieftan inspection chamber 1220 x 1070 x 1120
    Chieftan inspection chamber 1220 x 1070 x 1120
    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...
  • 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...
  • GreenBlue Urban Ltd: ArborFlow surface drainage system
    ArborFlow surface drainage system
    GreenBlue Urban Ltd
    ArborFlow is a sustainable urban drainage system that has been developed as an effective and environmentally robust means of managing surface water run-off. ArborFlow markedly reduces the velocity and flow rate of surface...
  • Hydro International: Hydro-Brake® Agile flow control
    Hydro-Brake® Agile flow control
    Hydro International
    Hydro-Brake® Agile is a float-activated flow control that extends the Hydro-Brake® Flow Control Series. It can be engineered to achieve the lowest possible flood storage volumes in one simple, cost-effective and...
  • SDS: GEOlight® modular underground stormwater storage system
    GEOlight® modular underground stormwater storage system
    SDS
    GEOlight® stormwater management units are suitable for use in sustainable drainage systems (SuDS) for stormwater attenuation or soakaway infiltration. The units are PVC modular honeycomb structures with high capacity, high...
  • 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...
  • 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...
  • Marshalls CPM: Precast concrete headwalls
    Precast concrete headwalls
    Marshalls CPM
    Marshalls CPM manufactures off-site precast concrete headwalls designed to connect pipe outflows into open water courses: accommodates pipe diameters up to 900mm; optional pre-fitting with closed coupled and cranked...
  • Tobermore: Hydropave Sienna Duo permeable paving
    Hydropave Sienna Duo permeable paving
    Tobermore
    Hydropave Sienna permeable paving emulates traditional natural granite. The coarse surface texture exposes the sparkling black and white granite aggregates to provide a distinctive silver appearance similar to natural...
  • Marshalls: Mini Beany combined kerb and drainage
    Mini Beany combined kerb and drainage
    Marshalls
    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...