Case Study

The 1970’s, the Beginning of Watertight Tests

The 1970’s, the Beginning of Watertight Tests

! ! ! ! ! ! ! The 1970’s, the Beginning of Watertight Tests Location: United States, Hartford City, Indiana United States, Spring City, Pennsylvania Date: 1970-1971 Precaster: Hartford Concrete Products / A.C. Miller Concrete Products The Situation: As part of developing standards for communication infrastructure in the United States, Bell Laboratories developed new test standards for the precast concrete industry. Bell Lab

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