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- In Underpinning
What are the types of underpinning?
Historically, two primary underlying methodologies have been used. Concrete slab underpinning (also known as slab jacking) and screw pile underpinning are two examples (also known as pier underpinning or piering). Recently, a third procedure known as grout or resin injection has been adopted. Visit: Restumping Underpinning Experts