ConTest Consultants, Inc.
(603) 626-4422
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ConTest Consultants, Inc. Services
At CTC we provide our customers with high quality services personalized for their unique needs.  

CTC follows the methods prescribed by ASTM, EPA, USA-COE, AASHTO, AWS, NCMA and other applicable professional societies test methods.  

If you have any questions concerning services or prices, please don't hesitate to contact us.

Field Services:

Soils Field
  • Moisture Density Compaction Test (sand cone)
  • Nuclear Density Compaction Test (Troxler)
  • Subgrade Inspections
  • Modulus of Subgrades
  • Excavation Monitoring
  • Pile Driving Inspections
  • Pile Load Tests

Concrete Field
  • Form & Reinforcing Inspection
  • Concrete Placement Monitoring
  • Proper Sampling of Concrete
  • Slump Test
  • Temperature Control 
  • Air Content Pressure Meter
  • Air Content Volumetric Method
  • Unit Weight/Yield
  • Fabrication of Cylinders
  • Concrete Batch Plant
  • Concrete Coring/Swiss Hammer/Windsor Probe Testing
  • Shot Crete Monitoring
  • Shot Crete Testing
  • Lightweight Concrete Inspection/Testing
  • Moisture Testing of Concrete Floor Slabs
  • Water Cement Ratio Microwave Method
  • Flatness/Levelness Testing Floor Slabs
  • Pachometer Surveys to Detect Reinforcing Steel

Masonry Field
  • Placement Monitoring
  • Masonry Special Inspection (IBC)
  • Reinforcing Inspection
  • Sampling Mortar/Grout
  • Fabrication of Mortar Cubes
  • Fabrication of Grout Prisms
  • Monitoring of Two Block High Masonry Prisms

Steel & Weld Testing/Inspection
  • Bolt Verification Tightness Torque/Visual 
  • Visual Inspection of Welds
  • Magnetic Particle of Welds
  • Ultrasonic Testing of Welds
  • Decking Inspection
  • Shear Stud Inspection/Testing
  • Plumbness of Steel
  • Welders Qualifications
  • Steel Fabrication Shop Inspection

Asphalt Field
  • Placement Monitoring
  • Density Testing (Nuclear)
  • Thickness/Temperature Monitoring
  • Batch Plant Inspection
  • Surface Smoothness
  • Asphalt Pavement Condition Survey
  • Asphalt Coring

Fireproofing/Firestop Field
  • 3rd Party Inspection (Certified Inspector)
  • Density Testing
  • Thickness Determinations
  • Cohesion/Adhesion Testing


Lab Services:

Soils Laboratory
  • Gradation Analysis
  • Atterberg Limit
  • Moisture Density Tests (Proctor)
  • Hydrometer Analysis
  • Moisture Contents
  • Specific Gravity
  • Constant Head Permeability
  • Falling Head Permeability
  • Organic Content
  • Loam Analysis

Concrete/Aggregates Laboratory
  • Compressive Strength
  • Shot Crete Strength
  • Concrete Core Testing
  • Gradation Analysis
  • Soundness of Fine & Coarse Aggregates
  • Flat/Elongated Particles
  • Specific Gravity Fine Aggregates
  • Absorption Fine Aggregates
  • Specific Gravity Coarse Aggregates
  • Absorption Coarse Aggregates
  • Concrete Mix Designs
  • Unit Weight Lightweight Concrete
  • Organic Impurities
  • Los Angeles Abrasion

Masonry Laboratory
  • Compressive Strength Mortar Cubes
  • Mortar Sand Gradation
  • Efflorescence Testing Mortar
  • Compressive Strength Grout Prisms
  • Mix Design Verification Mortar/Grout
  • Compression/Absorption/Moisture/Dimensions/Unit Weight Masonry Block
  • Masonry Block Compliance Testing
  • Compression/Absorption/Saturation Coefficient Brick Testing
  • Efflorescence Brick Testing
  • Two Block High Masonry Prisms

Asphalt Laboratory
  • Extraction Testing of Bituminous
  • Asphalt Content
  • Specific Gravity of Bituminous (TMD)
  • Core Thickness
  • Gradation Analysis
  • Marshall Mix Design
  • Specific Gravity of Asphalt Cores

Fireproofing Laboratory
  • Density Testing

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