• Home
  • About
  • Services
  • More
    • Home
    • About
    • Services
  • Home
  • About
  • Services

Welcome to CMG Engineering Services!

Field Material Testing

Nuclear Field Density Testing (Compaction Testing)

Asphalt Quality Control Testing

~Backscatter testing with Nuclear Densometer on Asphalt (Roller Pattern) for contractor's quality control

~Extraction/Gradation and Rice Specific Gravity 

~Asphalt Coring/Testing

Concrete Quality Control Testing

~Casting of 5 cylinders (typical is 5)

~Slump, Air Content and Temperature of Cylinders

~Compressive Strength of Cylinders



Laboratory

Soils and Aggregates

~Moisture Density Determination, Proctor

~Sieve Analysis

~Liquid Plastic Limit

~Moisture Content

~PH Level of Soil

~Specific Gravity, Coarse & Fine Aggregate

~Lost Angeles Abrasion

~Mill Abrasion (RR Ballast)

~Micro Deval

~Sodium or Magnesium Sulfate Soundness or DMSO

~Clay Lumps & Friable Particles

~Uncompacted Fines

~Organic Impurities

~Flat & Elongates

~Light Weight Particles

~Durability Index of Aggregates, Coarse & Fine

~Fractured Faces Count

~Sand Equivalent

~Unit Weight of Aggregate (Rodd

Asphalt Concrete Testing

We work with FHWA, FAA, MPWSS and MDT Mix Designs

~Marshall Asphalt Mix Design 

~Gyratory Superpave Mix Design 

~Chip Seal Mix Design

~Hamburg Wheel Tracking

~Asphalt Stripping 

~Extraction & Gradation 

~Marshall Density, Stability & Flow

~Extracted Oil Content

~Core Density Tests

~Trimming

Portland Cement Concrete & Masonry

~Compressive Strength 

  • 2x4, 4x8, 6x12 Cylinders
  • Cylinder Trimming & Capping
  • Mortar Cubes
  • Concrete Cores
  • Masonry Grout Prisms
  • Grout Filled Masonry Prisms

~Flexural Beam Strength 

~Absorption of Hardened Concrete

~Concrete Mix Designs, 

  • Single Mix 
  • Flexural Strength Designs


Special Inspections

Written observation reports will be provided with each inspection

Reinforcing Steel

Structural Steel Bolting

Anchor Bolts

Post Installed Dowels

Weld Inspections


Quality Control Management

We offer Quality Control Management for FHWA and FAA projects to ensure the work performed adheres to the contract requirements. The QC manager inspects, documents, obtains samples and performs quality control testing throughout the project.

If the service/test you need is not listed, please call

Call with any Questions

Call with any Questions

CMG Engineeirng Inc

(406) 257-8156

alarsen@cmgengineering.com

1097 Trumble Creek Road, Kalispell, MT, USA

Hours

Open today

08:00 am – 05:00 pm

Copyright © 2025 CMG Engineering - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept