QAQC Onsite Inspections

QAQC Onsite Inspections


Cambium’s on-site construction inspection expertise will provide you with confidence in your construction process, ensuring that your structure is built to all appropriate specifications. Cambium is the largest, independent inspections company in Eastern Ontario; our team has extensive experience completing construction inspections in a number of different areas, combining extensive training and expertise to ensure that the entire construction process is completed to required specifications.

We provide inspections and quality assurance services to various public and private sector clients. Our experienced team is able to provide the following inspections in a Quality Assurance and/or Quality Control role (click to expand):

Subgrade Inspections

  • Onsite inspections of subgrade soils on earthworks projects
  • Foundation Verification and Footing Inspections
  • Onsite inspections of bearing soils on construction projects
  • Onsite inspections of shallow strip and drilled footings to deep caissons and various piles
  • Engineered/Controlled Fill Compaction Testing
  • Full-time/Part-time monitoring of mineral soil and granular fill projects
  • Onsite sampling of fill materials for lab testing
  • Engineering approval of fill materials
  • Quality control and quality assurance roles

Concrete (Grout/Mortar) Testing & Monitoring

  • Onsite testing and sampling
  • Engineering Review of mix designs
  • Quality control and quality assurance roles
  • Davell pull testing
  • Concrete coring

Granular & Asphalt Compaction Testing

  • Onsite testing of granular road sub-base/base
  • Onsite and Pit sampling for lab testing
  • Onsite testing and sampling of various asphalt concretes
  • Engineering review of mix designs
  • Asphalt coring

Bridge Inspections

  • Concrete coring
  • Asphalt coring
  • Half-cell surveys
  • Covermeter Surveys

Reinforcing Steel Verification

  • Onsite verification of rebar placement
  • Correlation of project drawings and project installation
  • Structural Steel Inspections
  • CSA W178 CWB level I/III welding inspector
  • Shop verifications of design criteria
  • Onsite Inspections of various process welding applications
  • Dimensional Inspection and Bolting Verification

Building Envelope Inspection

  • Onsite Inspections of air barrier, rain screen, cladding, window and curtain cladding
  • Manufacturer trained technicians and inspectors

Roofing Systems

  • Roofing inspections
  • Roof condition surveys
  • Roof anchor testing