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

Gypsum board is being attached to 20-gauge (33 mil) steel studs. Which screw specification is correct?

Type W wood screw Type G laminating screw only ASTM C954 Type S-12 (or equivalent) fine-thread self-drilling screw for steel 0.033 to 0.112 inch thick Roofing nail

Correct Answer:

ASTM C954 Type S-12 (or equivalent) fine-thread self-drilling screw for steel 0.033 to 0.112 inch thick

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