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Business Details
50+ Years
experience
Trusted Concrete Construction Services Since 1926
Gunite Construction has been delivering specialty concrete services since 1926, combining decades of operational history with patented methodologies to address complex construction challenges. Our expertise spans underground and surface mining, sewer and culvert repair, void backfill, and rock drilling, supported by 84 years of proven experience in durable concrete solutions. We specialize in gunite and shotcrete applications, pressure grouting, and structural repairs, serving clients nationwide with a focus on safety, innovation, and cost-effective execution.

Our team leverages advanced techniques, such as remote material pumping over one mile underground, to tackle projects in hard-to-access areas while maintaining minimal environmental impact. With a legacy of solving structural failures and water control issues, we provide tailored mix designs and patented processes that meet or exceed engineering specifications, ensuring long-term reliability for critical infrastructure.
Services
Gunite Application Shotcrete Services Pressure Grouting Chemical Grouting Soil Nailing Micropiles Rock Drilling Rock Bolting Slabjacking Concrete Pumping
Details
  • Year established: 1926
Highlights and features
  • We have 84 years of experience in specialty concrete applications and mining services.
  • Our patented remote material pumping process enables efficient underground work over one mile from surface batching sites.
  • We execute projects with 100% safety compliance and minimal environmental impact.
  • We offer tailored mix designs and structural repairs meeting DOT and engineering specifications.
  • Our expertise spans diverse applications including void backfill, rock bolting, and sewer rehabilitation.
Services
Gunite Application
Gunite application provides durable, in-place support for underground and surface mining structures. Our patented pumping process delivers material over one mile underground, enabling repairs in remote areas. This method ensures strong bonding with existing materials, offering long-term solutions for roof control, slope stabilization, and mine seals while minimizing excavation needs.
Sewer Culvert Repair
Sewer and culvert repair services restore failing infrastructure using gunite coatings applied inside circular or box culverts. This cost-effective solution bonds with concrete, brick, or steel, eliminating the need for replacement. We address inflow plugging, manhole deterioration, and DOT compliance requirements without disrupting water or traffic flow.
Void Backfill
Void backfill services utilize pneumatic stowing to fill underground mine entries, shafts, and washout cavities. Our patented methods pump aggregate and grout into remote or limited-access areas, providing structural stability at a fraction of excavation costs. This process ensures minimal environmental impact while addressing large-scale cavity filling needs.
Rock Drilling
Rock drilling and bolting services stabilize slopes, walls, and tunnels using epoxy, mechanical, or grouted bolts. We install welded wire and rebar to meet shotcrete specifications, ensuring structural integrity for mining and construction projects. Our expertise includes shoring applications for challenging geological conditions.
Pressure Grouting
Pressure grouting services address crack repair, void fills, and water control in concrete structures. We apply chemical or cementitious grouts using precise techniques for sealing joints, plugging inflow, and rehabilitating deteriorated surfaces. This method enhances structural durability while meeting specific engineering requirements for infrastructure projects.
Questions
What services does Gunite Construction specialize in?
We specialize in gunite and shotcrete application, pressure grouting, void backfill, rock drilling, and structural repairs for mining, sewer systems, and infrastructure projects.
How long has Gunite Construction been in business?
We have provided specialty concrete services since 1926, with 84 years of experience in mining and construction applications.
What makes Gunite's methods unique?
Our patented remote material pumping process allows efficient underground work over one mile from surface batching sites, minimizing environmental impact.
Do you handle both underground and surface projects?
Yes, we provide solutions for underground mining, sewer systems, and surface applications like highwall retention and slope stabilization.
Can you repair existing concrete structures?
We repair structurally failed concrete using gunite, shotcrete, and grouting techniques that restore original strength and meet engineering specifications.
What areas do you serve?
We operate nationwide across the United States, handling projects in diverse mining and construction sectors.