SC Non-Structural Renovation Practice Questions - South Carolina Non-Structural Renovation Contractor Examination Exam

Which substrate does IBC Chapter 25 permit as a backer for adhered ceramic tile in a tub or shower wall?

Standard paper-faced gypsum wallboard only Water-resistant (green) gypsum backing board as the finished wet-area tile backer Cement board, fiber-cement, glass-mat gypsum, or another listed tile backer complying with the referenced ASTM standards Unpainted plywood of any grade

Correct Answer:

Cement board, fiber-cement, glass-mat gypsum, or another listed tile backer complying with the referenced ASTM standards

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