Case Studies
Establishing the WTC Dust Signature: Managing Post 9/11 Environmental and Damage Assessments
RJ Lee Group served as the lead scientific management team, collecting and processing more than 100,000 samples over a three-year period — the most comprehensive environmental impact study ever performed in Class-A building structures.
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Experts Distinguish Corrosive Property Damage from Normal Deterioration
When 60 tons of chlorine gas were released in a catastrophic event, RJ Lee Group was called in to assess more than 360 property locations and 500 vehicles. Our expert testimony ultimately helped to refute unsubstantiated damage claims in the surrounding area.
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Industrial plants can face costly nuisance dust claims
RJ Lee Group was retained by an industrial plant to investigate — and ultimately refute — nuisance dust claims. We issued an expert report and provided supporting data and a deposition testimony.
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Product liability: Consumer product affected by inappropriate raw material
When homeowners issued complaints about staining on roofing shingles, the manufacturer took action. Through a full-scale forensic investigation, RJ Lee Group determined the source of failure and maintained the client's reputation.
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Investigation into Claims of Defective Building Materials Leads to Faulty Workmanship
RJ Lee Group's petrographic scientists used in-house laboratory capabilities to prove that poor workmanship—rather than faulty materials—was the cause of delamination and cracking in stucco used in a residential construction project.
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Concrete Failure Analysis Reveals Multiple Causes
Using a combination of visual observation and petrographic analyses, RJ Lee Group determined the root cause of concrete failure in a swimming pool with recurring leaking and cracks—contractor deviation from the pool design.
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