SC Water And Sewer Lines Practice Questions - South Carolina Water And Sewer Lines Contractor Examination Exam

What is DIPRA/AWWA C105 Method A for polyethylene encasement?

A flat sheet completely wrapping each pipe section One length of polyethylene tube, overlapped at the joints, for each length of pipe A tube on the barrel plus separate pieces only at the joints, with no extra layer over bolted joints Painting the pipe with a polyethylene slurry

Correct Answer:

One length of polyethylene tube, overlapped at the joints, for each length of pipe

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