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Retaining Wall Contractor View on Free-Draining Material Behind Walls

Ask any kind of seasoned retaining wall contractor what quietly makes or breaks a wall, and the answer usually is not the block, lumber, or concrete you see from the front. It is what rests behind it. That hidden area issues because a retaining wall exists to hold back dirt and stand up to the sideways stress that preserved ground creates. That pressure raises with depth, so the reduced component of the wall surface works more challenging than the top. Add entraped water