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

ASTM C1396 defines 5/8-inch Type X gypsum board by a 1-hour fire-resistance result in which qualifying assembly?

A single layer on one side of steel studs 24 inches on center Any 5/8-inch board, regardless of core type or fastening Two layers of 1/4-inch regular board on one side of a 2x6 wall Board applied parallel to and on both sides of load-bearing 2x4 wood studs 16 inches on center, attached with 6d coated nails 1-7/8 inches long spaced 7 inches on center, joints staggered 16 inches, tested to ASTM E119

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Board applied parallel to and on both sides of load-bearing 2x4 wood studs 16 inches on center, attached with 6d coated nails 1-7/8 inches long spaced 7 inches on center, joints staggered 16 inches, tested to ASTM E119

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