Marquess & Associates provides high quality materials testing and special inspection services, both on the job site and at our materials testing laboratory. Our highly trained, certified, and experienced special inspectors conduct on-site inspections of concrete, pre-stressed concrete, rebar, masonry, welding, structural steel, and fireproofing installations.

Testing Equipment
  • Soil-unconfined compression, nuclear field density, consolidation swell, proctors, sieves, Corps of Engineers knocker, augers, oven, electronic balance
  • Concrete and Masonry-compression for cylinders and masonry blocks, curing tanks, capping equipment with temperature and humidity control, scales
  • Asphalt-nuclear field density
  • Fireproofing-oven, scales, tools
  • In-place Masonry-calibrated jacking ram and preparatory tools
  • Pull testing of bolts
  • Non-Destructive Testing/Non-Destructive Evaluation (NDT/NDE)

We operate in compliance with standard industry and agency standards including ASTM, ACI, ICBO, AWI, AISC and AWS.

  • Soil Testing
  • Concrete Testing
  • Reinforced Concrete Testing
  • Pre-stressed Concrete Testing
  • Masonry Testing
  • Nuclear Density Testing
  • Rebar Inspections
  • Fireproofing Inspections
  • Structural Steel and Bolting
  • Structural Masonry
  • Shop and Field Welding Inspections
  • Ultrasonic Testing and Magnetic Particle Testing

Please feel free to call us or fill out our contact form to discuss your materials testing and special inspection needs.

Contact Us