Beton Consulting Engineers LLC

We know the science behind your concrete.

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About the firm

Beton Consulting Engineers is a Mendota Heights, Minnesota-based concrete consulting practice that approaches concrete from chemical, materials, and structural engineering perspectives. It specializes in thermal control plans, forensic engineering, service life design, alternative cementitious materials, petrography, testing, and specialty concrete mix design. Fully accredited and licensed as professional engineers in 20 US states and three Canadian provinces, Beton serves owners, contractors, and attorneys on projects ranging from mass concrete placements to litigation support.

Team
Micro
Firm type
Chemical Engineering · Forensic Engineering · Materials Engineering · Materials Testing · Structural Engineering

Credentials

LEED Accredited Professional · Licensed PE in 20 US states and 3 Canadian provinces

People

Kevin MacDonaldPresident and Principal Engineer

Rachel DetwilerPrincipal Engineer

Mark LukkarilaPrincipal Petrographer and Materials Scientist

Sam KurachekSenior Engineer

Julie BuffenbargerSenior Scientist and Sustainability Principal

Heidi Lukkarila RomoJunior Petrographer, Field Technologist and Nondestructive Testing Specialist

Capabilities

Thermal Control Plan

Service website

Mass concrete placements require a thermal control plan to prevent cracking. Beton helps clients meet requirements, usually without cooling tubes, by optimizing mixture proportions and monitoring.

  • Mass concrete temperature monitoring
  • Concrete mixture proportion optimization to reduce heat
  • Concrete pre-cooling, insulation, and post-cooling strategies
  • Concrete maturity calibration and real-time strength monitoring

Forensic Engineering

Service website

When concrete fails, Beton investigates what went wrong, who is responsible, and how to remedy it - from field investigation through expert witness testimony.

  • Failure analysis and root-cause investigation
  • Construction troubleshooting
  • Expert witness testimony
  • Nondestructive testing
  • Petrographic examination and chemical analysis sampling
  • Project background and documentation review

Service Life Design

Service website

Beton evaluates remaining service life, develops corrosion protection plans, and uses life cycle modeling to achieve the specified durability in the structure's exposure conditions.

  • Corrosion protection plans
  • Life cycle modeling (LCA / LCC / EPDs)
  • Concrete durability modeling
  • High slag and fly ash replacement mix designs
  • Low-shrinkage concrete mixtures
  • Freeze-thaw durable concrete mixtures
  • Solutions for potentially reactive aggregate
  • Concrete durability testing (ASTM C1556 or NT Build 492)

Alternative Cementitious Materials

Service website

Beton helps clients turn waste glass and other industrial byproducts into concrete with a lower carbon footprint, drawing on deep expertise in supplementary cementitious materials.

  • Fly ash and slag cement mix designs
  • Silica fume applications
  • Waste glass and industrial byproduct utilization
  • Sustainable and low carbon footprint concrete mixtures

Petrography

Service website

Petrographic examination of concrete, aggregate, masonry, historic mortars, and cement clinker - providing insight into current condition and future performance.

  • Petrographic examination of concrete and aggregates
  • Petrographic examination of historic mortars and concrete
  • Clinker microscopy for process conditions
  • Chemical analysis of concrete samples

Concrete Testing

Service website

Lab and field testing services including special inspections, load testing, vibration monitoring, and evaluation of test results for strength and durability.

  • Field testing (air, slump, compressive strength)
  • Special inspections (excavations, framing, post-tensioned/reinforced concrete, masonry)
  • Load testing
  • Vibration monitoring and structural movement tracking
  • Testing laboratory management and calibrations

Specialty Concrete Mix Design

Service website

Custom mixture proportioning for shotcrete, self-consolidating concrete, precast, and other specialty applications, including troubleshooting existing mix problems.

  • Shotcrete mix design
  • Mixture proportioning of dry pre-blended mixes
  • Concrete product development
  • Troubleshooting concrete product performance

Industries

Bridges · Commercial · Stormwater & Flood Control · Sports & Recreation · Power Generation · Legal · Transportation

Projects

St. Croix Crossing

Stillwater, MN · Bridges · Client: Minnesota Department of Transportation

Project details

Proportioned sustainable, durable concrete mixtures and provided thermal control plans for the mass concrete in the drilled shafts, piers, and cross beams. The mixture utilized up to 85% supplementary cementitious materials as part of the thermal control strategy.

I-91 Brattleboro Bridge

Brattleboro, VT · Bridges

Project details

Utilized self-consolidating concrete for the bridge piers to accommodate congested reinforcement and curved forms, incorporating pigments and form liners to achieve a natural stone appearance.

I-35W Underground Stormwater Storage Tanks

Minnesota · Stormwater & Flood Control · Client: Minnesota Department of Transportation

Project details

Provided field testing and quality control for underground stormwater storage tank construction.

Mariucci Arena

Minneapolis, MN · Sports & Recreation · Client: University of Minnesota

Project details

Performed field testing and quality control support during the construction of the university ice hockey arena.