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Copper sheets for safe pans shall weigh at least how many ounces per square foot?

  1. 8

  2. 10

  3. 12

  4. 14

The correct answer is: 12

Copper sheets used for safe pans are required to weigh at least 12 ounces per square foot according to the Illinois Plumbing Code. This specific weight ensures that the material has sufficient durability and can effectively withstand the various stresses and conditions typically encountered in plumbing applications. The use of heavier copper sheets enhances their ability to resist corrosion and damage over time, which is especially important in environments where water exposure is constant. While lighter weights, such as 8, 10, or 14 ounces per square foot might be considered for other applications or materials, they do not meet the minimum safety and performance standards established for copper sheets in safe pans. A weight of 12 ounces per square foot strikes a balance between robustness and functionality, ensuring that the material can provide optimal performance in its intended use.