Our services include construction materials testing and special inspection. With one of the largest staffs of WABO registered inspectors in Washington, backed by Terracon’s national network, our team is ready to assist today.
We provide structural inspection and material testing required by local building codes. Services include:
Asphalt & Soils Density
Post Tension Concrete
Shotcrete & Grout
Intumescent Paint & Firestopping
Lateral Framing & Wood Timber
NDE Level III Consultation
Materials Laboratory Testing
Mayes Testing Engineers, Inc. is approved by the Washington Association of Building Officials (WABO). Our laboratories are A2LA Accredited and WSDOT validated.
All testing is performed in accordance with:
American Association of State Highways and Transportation Officials (AASHTO)
Local news about our Seattle and Tacoma Materials Teams
What is an “apogee”? It is defined as a highest point or culmination. Terracon’s group of inspectors, technicians, administrators and engineers hit apogees on a daily basis. Here is where you can experience the highs for yourself.