SC Pre-Engineered Metal Buildings Practice Questions - South Carolina Pre-Engineered Metal Buildings Contractor Examination Exam

Vertical control joints in a long CMU wall on a metal-building project are provided primarily to:

Increase the wall's compressive strength Replace all horizontal joint reinforcement Drain the cavity in place of weeps Concentrate shrinkage and temperature movement at planned locations so random cracks do not form

Correct Answer:

Concentrate shrinkage and temperature movement at planned locations so random cracks do not form

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