NM CID GS-4 Practice Questions - New Mexico CID GS-4 Concrete, Cement, Walkways And Driveways Examination Exam

Access More Questions

Per IBC 2021 Section 1907, a concrete floor slab supported directly on the ground shall be at least 3-1/2 inches thick and shall have which vapor retarder unless an approved alternative is used?

No vapor retarder is ever required under IBC A 6-mil polyethylene vapor retarder with joints lapped at least 6 inches A 20-mil EPDM roofing membrane Building paper only, with no lap requirement

Correct Answer:

A 6-mil polyethylene vapor retarder with joints lapped at least 6 inches

Access more questions from this quiz

Continue to NM CID GS-4 Practice Questions - New Mexico CID GS-4 Concrete, Cement, Walkways and Driveways Examination Exam for more practice questions and the full quiz experience.

Access More Questions