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The lateral loads that non-load-bearing walls can carry should not be more than 10 pounds per square foot. Metal screws do not contribute to energy-efficient structures due to thermal bridging. The thermal bridge allows heat to flow from inside the building along the most conductive path, the metal screws. ComparedContinue Reading

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Track ball valves are popular in larger sizes where generating sets are required, which are cheaper than an operator for a conventional quarter round ball valve. Open and close so quickly that ball valves can cause water hammer or surge pressures. The hollow ball can catch liquid in closed positionContinue Reading