Specialty Borehole Camera
Our Specialty Borehole Camera gives you the ability to visually inspect the condition and extent of deep mines, providing valuable information for important design and construction choices.
Click Here to view our video showcasing the full capabilities of the Specialty Borehole Camera,
or Contact Us for more information.
Innovations by Howard
  • One of the largest foundation slab mat pours ever undertaken in the United States—16,222 yards placed in 51 hours by 4 boom pumps.

  • 10,000 yard continuous slip form pour of three ash storage silos that lasted ten continuous days, non stop.

  • Howard produced, pumped and tremied over 80,000 yards to stabilize a major interstate highway interchange without any interruption
    in highway traffic.

  • Howard has pumped concrete nearly 900 feet vertically up a skyscraper, and also horizontally 2000 feet.
  • Mine Grouting
    For over 30 years, Howard Concrete Pumping Co., Inc. has earned the reputation as the premier geotechnical contractor on projects where concrete, grout, flowable fills, and slurries are placed.

    We can even work with you to design a more cost effective and successful grout project. Our staff geologists have worked on hundreds of stabilization projects and can offer the professional expertise you need for your specific project. We also maintain an underground Specialty Borehole Camera, unique within the industry, so that we - and you - can get a clear look at the problems which can occur - before they confront you.

    Permeation/Compaction Grouting
    Howard Concrete Pumping: Mine Grouting Permeation grouting is the placement of a grout material, cementitious or chemical, into voids in the soil or rock strata. This can be accomplished by either tremie or pressure grouting methods.

    Compaction grouting is the placement of a low slump, low strength material under pressure into a loose soil strata to increase the stability of the soil.



    Mine Stabilization Grouting
    Howard Concrete Pumping: Mine GroutingMine stabilization grouting is the placement of grout or concrete materials into the mine workings to decrease the risk of damage due to subsidence of the overlying strata into the mine. Holes are drilled into the mine from the ground surface and either grout or concrete is placed into the mine depending on whether voids, broken material, or solid strata are encountered.