Infrastructure Design

A comprehensive road and drainage design service for all types of developments. All designs are carried out using PDS and the Microdrainage WinDes suite of programs and provided on CAD.

We can provide the following services:-

Road Design

  • Access feasibility studies
  • Visibility splay requirements
  • Layout drawings
  • Long sections and cross section information
  • Typical sections and construction details
  • Advice on shared accesses, private drives and homezones
  • Fully detailed drawings for Section 38 Agreements
  • External works designs for development sites

Drainage and Sewer Designs

  • Development site drainage appraisals
  • Surface water run-off appraisals
  • Advice on SUDS and water harvesting
  • Foul and surface water sewer designs with hydraulic calculations
  • Storage calculations to meet limited discharge requirements
  • Long sections of sewers both on-site and off-site
  • Construction details of sewers and manholes
  • Plot drainage designed
  • Fully detailed drawings and calculations to Sewers For Adoption standard for Section 104 Agreements

Sustainable Urban Drainage

  • Feasibility studies and advice on SUDS
  • Infiltration tests to determine soil suitability for SUDS methods
  • Existing site runoff calculations
  • Design of soakaway systems or attenuation systems
  • Full use made of Microdrainage Windes programs and the SUDS manual