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For nearly 30 years Construction Consulting Laboratory West (CCLW) has been the leading Independent Testing Laboratory in Southern California. We conduct Performance Mockup Testing at our Laboratory in Ontario, California and provide Field Testing services to our customers within California and beyond. Additionally, we are a Safety Glazing Certification Council (SGCC) 3rd party approved laboratory to certify glazing materials. 

As a leading ISO/IEC 17025 Accredited Testing Laboratory, Construction Consulting Laboratory West (CCLW) specializes in providing accurate and reliable testing services for a wide range of building envelope projects. 

We are proud to offer comprehensive testing services for all your building envelope needs. As a member of the American Architectural Manufacturers Association (AAMA), now known as Fenestration and Glazing Industry Alliance (FGIA), we adhere to strict standards to ensure the highest level of quality in all our testing procedures. 

Our laboratory is accredited by International Accreditation Service (IAS) as a ISO/IEC 17025 Testing Laboratory, which signifies our commitment to excellence in testing and calibration activities. This accreditation assures our clients that the results we provide are accurate, reliable, and trustworthy. 

We specialize in a wide range of building envelope testing services, including but not limited to:

  • Air leakage testing
  • Water penetration testing
  •  Structural testing
  • Thermal performance testing

 Our team of skilled and experienced technicians are dedicated to delivering high-quality results that meet the highest industry standards. With our test chambers, equipment and advanced testing methods, we can help you ensure the safety, quality, and compliance of your products.

 Whether you are a manufacturer, contractor, architect, or building owner, CCLW is your trusted partner for all your building envelope testing needs. Contact us today to learn more about our services and how we can help you achieve the highest level of performance and quality in your building projects. 

Construction Consulting
Laboratory West
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