Extended NAICS Code 238310-11 - Pressure Grouting Contractors

Extended NAICS Code 238310-11 Description (NAICS 8-digit)

Pressure Grouting Contractors are specialized contractors who provide services to repair and strengthen concrete structures, foundations, and soil. They use a variety of techniques to inject grout into voids, cracks, and joints in order to stabilize and strengthen the structure. Pressure grouting is a process that involves injecting a mixture of cement, sand, and water into the ground or concrete structure under high pressure. This process is used to fill voids, cracks, and joints, and to improve the load-bearing capacity of the soil or structure. Pressure Grouting Contractors work on a variety of projects, including bridges, dams, tunnels, buildings, and other structures.

Hierarchy Navigation for Extended NAICS Code 238310-11


  • Grout pumps
  • Injection guns
  • Hoses
  • Mixers
  • Compressors
  • Pressure gauges
  • Drill bits
  • Chisels
  • Jackhammers
  • Concrete saws
  • Leveling equipment
  • Safety equipment
  • Gloves
  • Goggles
  • Respirators

Industry Examples of Pressure Grouting Contractors

  • Foundation repair
  • Soil stabilization
  • Concrete repair
  • Waterproofing
  • Structural strengthening
  • Seismic retrofitting
  • Tunnel grouting
  • Bridge repair
  • Dam repair
  • Parking garage repair

Extended NAICS Code 238310-11 - Pressure Grouting Contractors

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