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Service 05

Subcontracting for Main Contractors

Much of our work is as a specialist subcontractor. We join the main contractor's project and take full responsibility for the rock, from permits and explosives to crews, equipment, safety documents and reporting.

Your team keeps its focus on the rest of the programme while we deliver the rock package to your schedule and reporting format.

Blast mats laid on a foundation area with warning cordon in place and the excavator moved back

Applications

Where it is used

  • Rock packages on road and highway contracts
  • Tower foundation packages on line and telecom projects
  • Foundation and trench rock on building and utility projects
  • Riverbed rock on bridge and irrigation works

Our method

How we deliver it

  1. 01

    Site survey

    We visit the site with your engineers and review the drawings, programme and constraints.

  2. 02

    Blast design

    We prepare the method statement, risk assessment and blast design for your approval.

  3. 03

    Permits

    We handle explosives permits, police notifications and community notices.

  4. 04

    Drilling

    Our crews and equipment mobilise and drill to the agreed design.

  5. 05

    Charging

    Explosives come from our own licensed stock and are loaded by our licensed staff.

  6. 06

    Firing

    Our licensed shot-firer fires each blast after clearance and warnings, coordinated with your site team.

  7. 07

    Clearance and reporting

    We hand the area back clear and report progress and monitoring results in your format.

Equipment

Plant and equipment

  • Own drilling equipment and compressors
  • Own licensed explosives supply
  • Blast mats and monitoring equipment

Safety controls

Safety on every job

  • Written blast design and risk assessment for every blast
  • Licensed shot-firer in charge of charging and firing
  • Exclusion zone, sentries and audible warnings before firing
  • Police and neighbours informed before blasting
  • Post-blast misfire check before the all-clear
  • Crews in full PPE on every site
  • Safety documents prepared to the main contractor's system

Rock between you and your programme? Talk to our engineers.

Send your drawings and an estimate of the rock volume or number of tower footings. Our engineers will reply with a method and a price.