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

When building a thick shotcrete section on a water basin wall, what layering practice is required?

Place the full thickness in one pass even if rebound piles against the reinforcement Leave sand lenses in place as drainage layers Build up in layers as needed and do not trap rebound or sand lenses between layers Stop each layer with a cold, dusty, unprepared joint

Correct Answer:

Build up in layers as needed and do not trap rebound or sand lenses between layers

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