Case Study — Shelbyville, Kentucky

They Quoted to Blast. They Cut Instead.
They Saved $365K.

T&C Contracting excavated over 50,000 cubic yards of solid rock on a Kentucky bourbon distillery project without a single blast. They kept the work in-house, reused 100% of the cutting spoils, and walked away with more than a third of a million dollars in savings.

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The Problem with Traditional Methods

Blasting Looks Cheap on Paper.
The Real Bill Comes Later.

When the T&C Contracting team first bid this bourbon distillery project in Shelbyville, Kentucky, the plan was to drill and shoot. The rock was solid limestone, up to 20 feet deep in places, and blasting was the assumed path forward.

But the distillery owner had serious concerns. This was a Napa Valley-style bourbon tourism destination being built into a hillside. Overshoot from blasting could have damaged the precision wall lines, scattered fragmented rock across the site, and created a backfill nightmare that would have cost the client far more than the excavation itself.

That is the hidden cost of blasting that never shows up in the subcontractor quote: the shot rock you still have to deal with after the dust settles.

What blasting actually costs you
Overshoot and Liability

Blasting in tight or sensitive areas risks damaging adjacent structures, utilities, and property lines. The liability exposure alone can dwarf the cost of the work.

Shot Rock You Can't Reuse

Blasted rock comes out in large, irregular boulders. You pay to crush it, screen it, or haul it off. None of that material goes back into your project as usable fill.

Backfill Costs Explode

When you can't reuse your excavation spoils, you import fill material. On a project this size, that imported material cost alone ran into the hundreds of thousands.

Subcontractor Dependency

Writing a check to a blast sub means your margin walks out the door. You lose control of schedule, quality, and profit on your own job.

Straight from the Job Site

Watch the KEMROC EKT 220
Cut Through Solid Rock

These are real clips from the Shelbyville distillery project. No stock footage. No demos. This is what the KEMROC EKT 220 looks like on a live job site cutting solid Kentucky limestone.

EKT 220 Fleet — Shelbyville Distillery Project
EKT 220 on Volvo — Distillery Project
New EKT 220 Deployed at Distillery

"I could have just kept this as a competitive advantage for my own contracting business. But I felt like there was more opportunity to share this knowledge with the rest of the contracting world. That's how Rock Hard Solutions got started."

Scott Thornberry — Founder, Rock Hard Solutions & President, T&C Contracting
The Project

Bourbon Distillery Site Prep
Shelbyville, Kentucky

A new bourbon distillery designed as a Napa Valley-style tourist destination along the Kentucky Bourbon Trail. The building was designed to be constructed into a hillside, with the roof serving as a public lawn. The entire hillside was solid rock.

T&C Contracting distillery project site in Shelbyville, KY — multiple KEMROC cutters working
Project Scope
Mass Rock Excavated50,000+ CY
Trench Rock Excavated~3,000 CY
Total Dirt Graded225,000+ CY
Storm Drain Installed11,200 LF
Rock Depth at Back WallUp to 20 ft
Cutting Spoils Reused100%
Equipment Used
KEMROC EKT 220KEMROC EKT 150KEMROC KR 150KEMROC EK 160KEMROC EK 150Link-Belt 750Link-Belt 490Cat D8T DozerCat 745c Artic Trucks
The Solution

Cut It Clean.
Keep It In-House.
Reuse Everything.

Instead of drilling and blasting, T&C deployed a fleet of KEMROC drum cutters and chain cutters. The chain cutters scored the exact outline of the excavation to the precise dimensions the distillery required. Then the drum cutters removed all the material from the middle.

The result was a clean, rectangular excavation cut into the hillside with walls that matched the architect's drawings. No overshoot. No fragmented boulders to deal with. No subcontractor to manage.

And every cubic yard of rock that came out of that hillside went right back into the project as usable material.

Crushed rock spoils from KEMROC cutting used as road base material on the distillery site

The winding access road around the distillery site was built entirely from cutting spoils. The material came out of the ground granular and well-graded, ready to compact without processing.

In-House Labor and Equipment

T&C used their own crews and their own machines. The budget was originally built around a blasting subcontractor quote. By doing the work themselves with KEMROC cutters, they hit that same budget number while keeping all the margin.

100% Material Reuse

KEMROC cutters produce a granular, well-graded spoil that compacts like engineered fill. Every cubic yard of rock cut from that hillside was reused on-site, either as roadway stone base or as storm trench backfill.

The Numbers — Real Project Data

This Is Your Answer
to Sticker Shock.

The budgets for mass rock and storm trench rock were built on a blasting subcontractor quote. What the numbers show is that T&C cut the rock for essentially the same price they had budgeted — but they used their own labor and equipment instead of writing a check to a sub. Then the material reuse savings came on top of that.

$0
Saved on Road Base Material
100% cutting spoils reused as roadway stone base
$0
Saved on Storm Backfill
Cutting spoils replaced imported storm trench backfill
$0+
Total Project Savings
Combined material reuse savings on a single project
0%
Cutting Spoils Reused
Zero material hauled off. Zero material imported.
Five KEMROC cutter fleet working simultaneously on the Shelbyville distillery project
Five KEMROC cutters working simultaneously — Shelbyville, KY Distillery Project
Method Comparison — Same Project, Different Approach
Cost FactorDrilling & BlastingKEMROC Cutters
Excavation CostSubcontractor quote (margin out the door)In-house with own labor and equipment
Rock Material OutputLarge boulders requiring crushing or disposalGranular, well-graded — ready to compact
Roadway Stone BaseImport required — estimated $300,000+$0 — 100% from cutting spoils
Storm Trench BackfillImport required — estimated $65,000$0 — cutting spoils used directly
Precision of CutApproximate — overshoot riskExact dimensions to architect's spec
Blasting LiabilityFull exposure — permits, insurance, neighborsZero — no explosives on site
Client ConfidenceConcerns about overshoot and fragmentationClean walls, no damage, full approval
Scott Thornberry (Rock Hard Solutions), Jerry Hack (PM for distillery project), and Jason Faust (President, CMC) reviewing distillery plans
L to R: Scott Thornberry (RHS), Jerry Hack (PM, Distillery Project), Jason Faust (Pres., CMC)
From the Team That Used It

"The EKT 220 was beneficial to this project due to its size and productivity. Smaller units would have dictated the need for many more units on the project to stay on schedule. The EKT 220 has reduced the unit cost of mechanical rock removal to a point where it is now competitive with blasting."

Scott Thornberry
President, T&C Contracting

"The Kemroc EKT 220 drum cutter helps with neat, clean and faster cutting on the job site."

Josh Thornberry
Foreman, T&C Contracting

"The cutters turned out to be a solution for multiple issues. Not only did they extract the stone in a fraction of the time that Ram Hoeing takes, but the extracted stone was perfect size for back fill with no further processing."

Todd McDaniel
Project Superintendent, Buffalo Construction
Why Rock Hard Solutions

This Technology Has Been
Proven for 40 Years.
In Europe.

KEMROC has been manufacturing precision rock cutting attachments in Germany since 2000. Their technology has been used on major infrastructure projects across Europe, Asia, the Middle East, and South America for decades.

Scott Thornberry did not become a dealer because someone sold him on it. He became a dealer because he bought one cutter for T&C Contracting, saw it work exactly as advertised, and immediately bought five more. Then he decided the rest of the contracting world deserved to know about it.

Rock Hard Solutions is one of the exclusive U.S. dealers of KEMROC technology. When you call Scott, you are talking to a contractor who has run this equipment on real jobs and knows exactly what it will do for yours.

Why Cutters Beat the Alternatives
vs. Hydraulic Breakers
  • 3 to 5x more productive per hour
  • Granular reusable spoil vs. large broken chunks
  • Exponentially lower operating cost
  • Consumable picks absorb wear — not your excavator
vs. Blasting
  • Zero liability exposure — no explosives
  • Precision cuts to exact dimensions
  • 100% reusable material output
  • No subcontractor — keep the margin in-house
Ready to Cut Your Costs?

Your Next Project
Could Look Like This.
Let's Find Out.

If you have a project coming up that involves rock excavation, Scott wants to talk to you. Not a sales pitch — a real conversation about your job, your equipment, and whether KEMROC cutters are the right fit. If they are not the right fit, he will tell you that too.

"If it worked as advertised, it would be a game changer for contractors like me. I bought the first one and found out very quickly that it does work as advertised."

Scott Thornberry — Founder, Rock Hard Solutions
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