Construction Testing Laboratories

Our firm is pleased to introduce our special inspection agency and testing laboratory. Construction Testing Laboratories, Inc. (CTL) is located in the Tacoma area where we have resided for over fifteen years. CTL maintains the highest level of accreditation available for technical competence that is available in our industry, As set forth in ISO170... 25:2005 (General requirements for the competence of testing and calibration laboratories). CTL is accredited through such accrediting bodies as A2LA, AASHTO (R-18) and in accordance with ASTM E-329. We also maintain validation with the Army Corps of Engineers (ACOE). Our laboratory and our inspectors are certified through the Washington Association of Building Officials (WABO) ICC, ACI and NICET, meeting the requirements of several Washington municipalities. CTL subscribes to proficiency testing with CCRL and AMRL and is routinely audited by same. We have a staff of engineering technicians and special inspectors that through continuous training are kept current on all codes including the newest building code standard, International Code Counsel (ICC). We offer a full range of services on a wide variety of projects. Whether your project requires a full time resident inspector or services on a periodic basis we can accommodate your schedule. Green Fact #1Asphalt pavement is Americas most recycled material, saving taxpayers more than $300 million per year. Green Fact #2Total emissions from hot mix asphalt plants decreased by 97 percent from 1970 to 1999. During that time, production increased by 250 percent. Green Fact #3Concrete is a friend of the environment in all stages of its life span, from raw material production to demolition, making it a natural choice for sustainable home construction.Read More