NV C-4E Drywall Practice Questions - Nevada C-4E Drywall Contractor Examination Exam

In a tub or shower wall that will receive tile, which of the following is an IBC Table 2509.2 base?

Regular paper-faced gypsum wallboard with no listing Glass-mat gypsum backing panel (ASTM C1178), fiber-cement backer (ASTM C1288), or fiber-mat cementitious backer (ASTM C1325) Unfaced mineral-wool batt 1/4-inch flexible gypsum board

Correct Answer:

Glass-mat gypsum backing panel (ASTM C1178), fiber-cement backer (ASTM C1288), or fiber-mat cementitious backer (ASTM C1325)

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