The A465 Heads of the Valleys Dualling Abergavenny to Hirwaun

Subcontract Package

Drainage Installation Package 3

Client

FCC Construcción S.A. UK Branch

Location

A465 Heads of the Valleys

Duration

Circa 100 weeks

Completion Date

Summer 2024

Project Overview

Scope of Works:

  • 5 km of carrier drain, with diameters ranging from 225mm to 900mm
  • 5 km of filter drain, with diameters ranging from 225mm to 600mm
  • 5 km of narrow filter drain
  • Manhole chambers, with diameters ranging from 1,050mm to 2,100mm
  • Headwalls, with diameters ranging from 300mm to 900mm
  • Flow control chambers in chambers up to 2,100mm diameter.