SUDS range tailored to meet site specific requirements

Aggregate Industries’ SUDS product range includes a choice of pervious surfacing materials, including permeable concrete block paving, porous asphalt and porous concrete which can be tailored to suite project specific design criteria and site conditions. 

Water quality improvements including hydrocarbon removal from surface water in trafficked areas is a key consideration. Hydrocarbon contamination can be addressed through the use of Aggregate Industries’ pervious surfacings in conjunction with careful pavement design.

As an alternative to the use pervious surfacings to treat surface water run off, Charcon Permachannel™ is a unique product which integrates with conventional impermeable hard surfaces and has an integral silt and oil separation mechanism which treats surface water run off at source, eliminating the need for additional conventional oil water interceptors and providing ease of maintenance.

Aggregate Industries’ SUDS products are based on the ‘source control’ approach, shallow storage and conveyance systems can be designed using Charcon Permavoid™ minimising pavement construction depths and reducing excavation volumes. The overlying pavement layers can be as thin as 130mm and the overall pavement as slender as 280mm, depending on the nature of traffic loading and underlying soil CBR values.

Aggregate Industries’ product offer is  augmented by Industry leading technical expertise to ensure the correct product selection and pavement design taking into account both structural and hydraulic requirements.

A range of SUDS options

Aggregate Industries has combined a number of its product technologies to offer a wide range of Sustainable Drainage options that can be used to construct Infiltration or Attenuation drainage systems. Infiltration SUDS disperse the water by allowing it to gradually seep into the ground, this option is suitable in areas that have free draining ground conditions and is particularly applicable in situations where additional discharge to drainage networks is prohibited. Attenuation SUDS store water within the system and then conveys the water to a discharge point where the water is dispersed into a conventional drainage system or watercourse in a controlled manner as the rainfall subsides; this option is applicable for areas with poor soil permeability or on certain sites where groundwater protections apply.  Attenuation systems offer the additional benefit of providing the facility to store water for recycling purposes if required.

To request Charcon’s RIBA approved “Sustainable Drainage System” CPD seminar or for additional advice on the best drainage solution for your project, including a full design service and detailed technical literature, please contact Charcon on 01335 372222. Alternatively, e-mail suds@aggregate.com

Sustainable Drainage Systems Diagram

Key to SUDS illustration below:

  1. Bardon PlayAble sports surfacing on Bardon Drainasphalt,with CharconPermavoid / granular system
  2. Charcon Permavoid system
  3. Charcon Geomembrane
  4. Bardon Hydrain with granular / Charcon Permavoid sub-base
  5. Charcon Permachannel
  6. Charcon Grassgrid lining a swale
  7. Charcon Infilta with Charcon Permavoid / granular system
  8. Charcon Geotextile
  9. Charcon Permakerb draining into Charcon Permavoid via an impermeable asphalt surface
  10. Charcon Infilta with a granular sub-base
  11. Charcon Permavoid system