With over 35 years of industry experience, our skilled team is eager to apply the latest techniques and technology.


Our Services

Thul Specialty Contracting has earned a reputation across the Midwest for quality workmanship, timely service and fair pricing. With over 35 years of industry experience, our skilled team is eager to apply the latest techniques and technology to provide solutions in the following areas:

Manhole Rehabilitation

Encumbered treatment plants, increased treatment costs, surcharged lines and environmental pollution are the results of infiltration. For years, efforts to reduce or correct infiltration and its associated problems have concentrated on rehabilitating the main lines, although manholes and other underground structures commonly account for 30 to 50 percent of a system's infiltration.
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Chemical Grouting

Developed nearly fifty years ago, chemical grouting is the oldest and best method for impeding ground water infiltration into structurally sound sewer systems. Chemical grout is injected through leaking joints, cracks, faults and voids at lateral openings and other areas.
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Industrial Coatings

Thul Specialty Contracting offers a diverse selection of high performance industrial coating systems to combat corrosion. From acrylics to zinc, our experienced technicians have vast experience applying a wide variety of systems that meet virtually any customer's need.
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PPC Coatings

PPC Coatings Polymorphic Polymers are highly modified rapid curing thermoset resins, applied to new and old concrete, steel, and fiberglass structures that require long lasting protection in severe corrosive and abrasive environments.
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Concrete Restoration

Thul Specialty Contracting offers structural and non-structural concrete restoration and repair services. Our technicians are knowledgeable and skilled at concrete restoration, and we have decades of combined experience.
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Waterproofing and Dampproofing

Thul Specialty Contracting is experienced in the application of a multitude of water barriers: Sheet membrane waterproofing; Cold fluid applied waterproofing; Dampproofing; Insulation and protection boards.
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Swimming Pool Surface Restoration

Thul Specialty Contracting recommends PPC Coatings patented 5 coat pool and tank coat system. We have applied it all over the country with great success! Please find more information below and at
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Joint Repair and Surface Rehabilitation in RCP Culverts

Thul Specialty Contracting specializes in the repair of separated joints in reinforced concrete pipe (RCP) culverts.  The separated joints allow infiltration of surrounding soils, creating voids around the culvert pipe and under the roadway.
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Additional Services:

  • Extrusion and T-Lock Welding
  • Abrasive and Water Blasting
  • Chimney Seal Replacement
  • Castings
  • Grade Rings
  • Invert and Base Repair and Replacement
  • Sewer Force Main Pigging
  • Water Main Pigging
  • PE Pipe Fusing
  • Culvert Lining
  • Hydrant Repair