NV C-17C Drywall Practice Questions - Nevada C-17C Drywall Contractor Examination Exam

Gypsum veneer plaster is applied over which base, and to which installation standard?

Gypsum veneer base (often called blue board) installed to ASTM C844, plastered to ASTM C843 with plaster complying with ASTM C587 Regular paper-faced wallboard finished to Level 5, then painted with plaster Metal lath only, three coats, ASTM C926 Bare wood studs with no gypsum base

Correct Answer:

Gypsum veneer base (often called blue board) installed to ASTM C844, plastered to ASTM C843 with plaster complying with ASTM C587

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