Screw piles
CONSTRUCTION COMPONENT USED FOR FOUNDATIONS
User:Steve Lewenhoff/What are Screwpiles; Screw pile; Helical piles; Screwpiles; Ground screw
Screw piles, sometimes referred to as screw-piles, screw piers, screw anchors, screw foundations, ground screws, helical piles, helical piers, or helical anchors are a steel screw-in piling and ground anchoring system used for building deep foundations. Screw piles are typically manufactured from high-strength steel using varying sizes of tubular hollow sections for the pile or anchors shaft.