NV C-18 Masonry Practice Questions - Nevada C-18 Masonry Contractor Examination Exam

A masonry fireplace opening is 6 square feet. What hearth-extension dimensions does IBC 2018 Section 2111.11 require?

At least 8 inches in front only A 4-inch-thick hearth with no front projection At least 20 inches in front and 12 inches beyond each side At least 16 inches in front and 8 inches beyond each side

Correct Answer:

At least 20 inches in front and 12 inches beyond each side

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