Structural Engineering

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John P. Stopen Engineering, LLP's in-house professionals specialize in the design and inspection of all elements of the “building envelope.” Our engineers have conducted several hundred surveys, evaluating distress and failure conditions in building envelope systems. Investigative techniques used include visual inspection, destructive/exploratory work, laser scanning, finite element modeling, impact-echo testing, GPR, in-situ flat jack testing, magnetic and x-ray determinations, material property testing, mortar composition and strength analysis and petrographic testing. Our services include: