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Concrete

Features of Ext PILE

As a product that increases the bearing capacity by extending the tip of the high-strength concrete pile, Ext-PHC PILE (Extended Revolution)’ is more economical than steel pipe piles or RCD (Reverse Circulation Drill) piles. It allows you to avoid overdesigning by maximizing the dramatic cost reduction effect and shortening the construction period, and it is manufactured as a finished product, thereby increasing the safety of the site. ‘Ext Pile’ is a representative new concept product of IS Dongseo that has introduced the concept of technical service and realized ‘Non-Stop Service’ from pile manufacturing to design construction and quality control for the first time in the industry.

Main Ext PILE products

Ext PILE product shape

Features of ICP (Infilled Composite PHC)

As a synthetic pile mainly used in civil works such as bridge retaining walls and roads, it is a pile using a construction method that can minimize material cost, construction cost, and cost by reinforcing the existing PHC piles, which have weak horizontal resistance, with shear reinforcing bars, and filling the inside of the pile with concrete to increase the resistance to horizontal and bending stresses.

ㆍSecuring bending strength safety factor of 4.0 or higher and shear strength safety factor of 3.0 or higher

ㆍApplicable fields: Bridge, construction, plant foundation, harbor, retaining wall, soundproof wall foundation

ICP structural diagram

Features of CRC (Centrifugal Reinforced Concrete Column)

As a central column inside a building, CRC (Centrifugal Reinforced Concrete Column) is a circular column that realizes high strength by pouring centrifugal concrete into a welded reinforcing mesh. It boasts superior quality compared to the square-shaped steel-framed concrete columns mainly used in existing buildings, and it has high safety against buckling, reduction of construction costs, and the excellent effect of shortening the construction period as a product that is advantageous for the 'Top-down' construction method for construction both underground and above ground.

  • • Application of high-strength centrifugal concrete (≥80MPa)
  • • Application of large-diameter high-strength rebar (PRC rebar mesh)
  • • Realization of high quality by manufacturing rebar mesh at the factory
  • • Securing high safety against buckling (improving axial force)
  • ▶Increased axial strength ▶ Advantageous for top-down method