Materials Testing & Construction Quality Assurance

For over 25 years, Davroc has built a strong reputation as a leading provider of construction materials testing and quality assurance services for new construction and rehabilitation projects.  


For more information on how we can be of service on your next project, please reach out to our team and we would be pleased to meet with you at your convenience.  Davroc's materials testing and construction quality assurance services include:

Performance Testing of Building Components & Assemblies

  • Guard Load Testing

  • Guard Assembly Impact Testing

  • Window / Curtain Wall Air & Water Leakage Testing

  • Static / Dynamic Water Penetration Testing of Envelope Assemblies

  • Infrared Thermographic Surveys

  • Roof Anchor Load Testing

  • Anchor Pull-Out Testing

  • Concrete Bond Testing

  • Waterproofing Membrane Adhesion Testing

  • Coating Thickness and Adhesion Testing

  • Slip Resistance Testing


Construction Quality Assurance

  • On-Site Concrete Monitoring

  • Concrete Lok-Testing

  • Sub-Grade Inspections (Bearing Capacity and Compaction Testing)

  • Floor Flatness Testing

  • Roof Ballast Testing

  • Quality Assurance Field Reviews:

    • Below Grade Waterproofing

    • Structural Steel

    • Masonry

    • Air Barriers

    • Vapour Retarders

    • Insulation

    • Windows & Door Assemblies

    • Roofing Systems

    • Fire Stopping & Separations

  • Bulletin 19 Field Review Consultant Services

Geotechnical Laboratory Testing Services

  • Moisture Content

  • Grain Size Analysis

  • Moisture-Density Relationship

  • Atterberg Limits

  • Unconfined / Triaxial Compression Tests

  • Direct Shear Tests

  • Permeability

  • Laboratory Shear Vane Tests

  • Chemical Properties


Asphalt Testing Services

  • Asphalt / Cement Content

  • Gradation

  • Bulk specific gravity

  • Pavement Coring


Laboratory Tests on Hardened Concrete

  • Compressive Strength

  • Water Absorption

  • Salt Scaling Resistance

  • Carbonation Testing

  • Rapid Chloride Permeability (AASHTO T277/ASTM C1202)

  • Splitting Tensile Strength

  • Air Void Analysis (Modified Point Count Method ASTM C457)

  • Determination of Chloride Ion Content

  • Microscopic Examination

  • Petrographic Examination


Laboratory Tests on Concrete Aggregates

  • Soundness (by Magnesium Sulphate)

  • Sieve Analysis

  • Petrographic Analysis

  • Relative Density & Absorption

  • Dry Rodded Density (for Volume of Voids Determination)

  • Percent Flat and Elongated Particles

  • Chloride Ion Content

  • Assessment of Organic Impurities

  • Micro-Deval Abrasion (CSA A23.2-23A)

  • Accelerated Mortar Bar Test for Alkali Aggregate Reactivity

  • Resistance to Unconfined Freeze/Thaw

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