How we build

The bit you never see.

A road, a housing estate or a driveway are all only as good as what's underneath them. Here's how we build from formation level up, and how we run a package from tender to handover.

From the ground up

Seven layers.
One team.

Most of what makes a road last sits below the surface. Here’s one built layer by layer, the way we do it on site.

Layer 01 / 07

Site clearance & excavation

Strip, dig to formation, proof-roll

We clear the site, remove the topsoil and dig down to formation level. The formation is then proof-rolled so any soft spots show up before anything is built on top.

Groundworks

Layer 02 / 07

Carrier drain & gullies

Ø300 carrier pipe · gully connections

The drainage goes in first, at the deepest level: a carrier pipe in granular bedding, gully connections and chambers. It's laid to fall, then tested before it's backfilled.

Specialist Drainage

Layer 03 / 07

Utility ducts

Electric · fibre · water · joint trench

Ducts for electric, fibre and water go into a shared trench with marker tape, keeping the right separation between services. Every route is recorded for the as-built drawings.

Utilities Groundwork

Layer 04 / 07

Sub-base

Type 1 granular · compacted in layers

The sub-base is laid and compacted in layers. It spreads the load from traffic into the ground below, and it's what stops a road, or a driveway, from rutting.

Groundworks

Layer 05 / 07

Kerbs & channels

Bedded and haunched in concrete

Kerbs are set to line and level on a concrete bed and haunched for strength. They set the edge of the road and guide surface water to the gullies.

Highways Construction

Layer 06 / 07

Binder course

Asphalt binder · bonded layers

The binder course is the structural asphalt layer. It's laid hot, compacted and bonded to the surface course that goes on top.

Highways Construction

Layer 07 / 07

Surface course & lining

Wearing course · road markings

The surface course is the layer drivers actually see. Once it's down, the road is lined, signed and handed back to the network.

Highways Construction
Cross-section of a road, showing the layers Yates Groundworks builds from excavation to surface 0.00−0.04−0.15−0.45−1.20 FORMATION LEVEL · PROOF-ROLLED Ø300 CARRIER + GULLY ELEC · FIBRE · WATER TYPE 1 SUB-BASE KERB BINDER COURSE SURFACE COURSE + LINING
  1. 01Site clearance & excavation
  2. 02Carrier drain & gullies
  3. 03Utility ducts
  4. 04Sub-base
  5. 05Kerbs & channels
  6. 06Binder course
  7. 07Surface course & lining

From tender to handover

How we run a package.

  1. 01

    Tender

    Send us the drawings, BoQ or spec. We price it properly, point out risks early and come back on time.

  2. 02

    Plan

    RAMS, temporary works, programme and plant, all agreed with your site team before we arrive.

  3. 03

    Build

    Our own trained operatives and supervisors, with a daily diary and photos so you can see progress.

  4. 04

    Handover

    Tested, recorded and snagged, with as-builts and test certificates in your hands at completion.

Sectors

Same discipline, every sector.

Highways

Junctions, carriageways and embankments for main contractors on the strategic and local road network.

House building

Plot drainage, utilities, roads and sewers for housebuilders, whether it's 2 plots or 200.

Commercial

Foundations, car parks, service yards and external works for commercial new builds.

Industrial

Heavy-duty slabs, yards, drainage and ducting on industrial and logistics sites.

Domestic

Driveways, patios and gardens, built by the same teams to the same civils standard.

Safety

Safety comes first.

Following strict health and safety procedures is a top priority for everyone at Yates. Every operative is CSCS-trained and holds the right qualifications for their role.

  • CSCSEvery operative holds a valid card for their role.
  • NRSWAStreet works supervisors and operatives, for work in the highway.
  • PTSPersonal Track Safety, for jobs on or near the railway.
  • SMSTSSite Management Safety Training for our site managers.
  • SSSTSSite Supervisor Safety Training for every supervisor.
  • NEBOSHHealth and safety management, held in-house.
  • Confined spaceTrained for deep drainage, chambers and shafts.
  • First aidFirst aiders on every site.
  • SWQRStreet Works Qualifications Register entries kept current.

Main contractors & developers

Got a package out to tender?

Send us the drawings and BoQ. You'll get a priced, programmed return from a pre-qualified team that has already delivered on the M6.

Homeowners

A driveway or garden, built like a road.

Free design visit and a written quote, from the same teams that build highways.

CallPre-qualEnquire
Concept design · not the official website