Introduction and Common Failures

What happens here

The speaker introduces the topic of retaining walls and highlights common reasons for their failure: improper drainage, lack of a tie-back system, and using improper materials. He stresses the importance of learning from past mistakes and consulting industry professionals. He specifically mentions that using premium-grade retaining wall blocks, such as those from Unilock or Techo-Bloc, is crucial, contrasting them with lower-quality blocks from general hardware stores like Menards, which are prone to crumbling.

Goal: Understand the importance of proper retaining wall construction and identify common pitfalls.