Concrete joint failures are one of the most common and costly problems in large slab construction. The wrong joint type, improper spacing, or poor installation causes cracking, curling, and long-term structural damage that is expensive to repair and difficult to reverse.

This report explains the different joints required when pouring a large concrete slab — construction joints, control joints, isolation joints, and expansion joints — and when and how each must be used correctly.

Ideal for: Construction managers, concrete contractors, facility engineers, and property managers overseeing slab construction or repair.

What you'll learn:

• The function and placement of each required joint type

• Common mistakes that lead to premature cracking and joint failure

• Spacing requirements based on slab thickness and mix design

• Joint detailing for slabs exposed to traffic, moisture, and thermal movement

• How to evaluate existing joints and identify deficiencies

Immediately downloadable. Field-proven guidance from 55+ years of concrete construction experience.