Construction Materials Testing Services

Aggregates

• Reducing Sample
• Sieve Analysis w/#200 Wash
• Flat & Elongated
• Specific Gravity & Absorption (ASTM)
• Specific Gravity & Absorption (MnDOT)
• Fine Aggregate Angularity
• Abrasion L.A. Rattler
• Clay Lumps & Friable
• Percent Crushed
• Flakiness IndeX
• Insoluble Residue
• Soundness
• Organic Impurities
• Unit Weight
• #200 Wash Only
• Lightweight Particles
• Total Spall – Visual

Soils

• Vibration Monitoring
• Piezometer Monitoring
• Unified Soil Classification
• Visual Soil Identification
• Hand Penetrometer/Torvane
• Liquid Limit or Plastic Limit
• Atterberg Limits, P.I.
• Shrinkage Limit
• Water/Moisture Content
• pH Determination
• Dry Density w/ Moisture
• Topsoil Borrow
• Organic Content
• Standard Proctor
• Modified Proctor
• Sieve Analysis w/Hydrometer
• Permeability – Falling Head
• Specific Gravity
• #200 Wash Only
• Unconfined Compression
• Consolidation – Up to 32 TSF
• Sand Equivalent
• Dynamic Cone Penetrometer
• Static Cone Penetrometer
• Nuclear Density
• Sand Cone Density
• Electrical Resistivity – Miller Box
• Wenner Probe
• Double Ring Infiltrometer

Concrete and Masonry

• Cylinder Molds
• Preparation of Cylinder Ends
• Compressive Strength – Cylinder
• Compressive Strength – Mortar Cube
• Compressive Strength – Grout Prism
• Compressive Strength – Masonry
• Compressive Strength – CMU Block
• Schmidt Rebound Hammer
• Pullout Strength
• Flexural Strength – Beams
• Compressive Strength – Cores
• Ground Penetrating Radar
• Maturity Meter
• Floor Flatness & Levelness
• Concrete Slab Moisture

Bituminous

• Extraction
• Extracted Gradation
• Rice Specific Gravity
• Gyratory Gravity Only
• Core Thickness
• Pavement Density & Thickness
• MnDOT Gyratory Mix Properties
• Nuclear Density

Fireproofing

• Sprayed Fire Material Pull Test
• Sprayed Fire Material Thickness & Density