Only 4 in 10 Homeowners Can Spot All These Contractor Shortcuts
Concrete work can hide shortcuts for years — until the cracks show up. This quiz shows you the red flags contractors hope you miss: thin rebar cover, skipped curing, no drainage slope. No experience needed, just look and learn before you pay.
Spot the red flags contractors hope you miss — before you pay.
- Workers set rebar directly against the form boards. Which is true about this?
- A driveway crew skips the plastic supports under the rebar. This usually causes:
- You see wood forms bowing out while concrete is poured. What does this mean?
- The crew skips mechanical vibration after pouring. What is the likely result?
- The crew pours half the slab, stops for hours, then pours the rest. This creates:
- A worker vibrates one spot of the fresh slab for a long time. The concrete will:
- Fresh concrete is left to dry in hot sun without being kept wet. What happens?
- The contractor says the new walkway can be used after just one day. Best response?
- A finisher floats the surface while it is still very wet. The result is often:
- A patio is poured perfectly level with no slope at all. Over time, it will likely:
- The contractor suggests omitting the expansion joint near your house. You should:
- Before you make the final payment to the contractor, you should:
- A verbal deal sounds great. To protect yourself, you should:
- The crew asks for the full amount before they start. Smart move?
- Which warranty detail is worth asking about in writing?
- You notice several small cracks after the crew leaves. First step is to:
- In everyday speech, people say "cement." Technically, what is your driveway made of?
- Concrete reaches its full design strength:
- In freezing weather, the contractor pours anyway. What should the crew do?
- Which combination of signs most strongly suggests a rushed, low-quality pour?