AL Sewer Projects Practice Questions - Alabama Sewer Projects Contractor Examination Exam

During gravity sewer installation, what is the purpose of pipe bedding and haunching?

To permanently seal the pipe joints against root intrusion To provide uniform support under and beside the pipe so load is distributed and deflection is controlled To replace the need for any trench backfill above the crown To heat the pipe before jointing

Correct Answer:

To provide uniform support under and beside the pipe so load is distributed and deflection is controlled

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