Aggregates (Coarse and Fine)
Asphaltic Concrete (HMAC) Portland Cement Concrete
Structural Steel (NDT)
Retaining Wall Structure Inspection
Sprayed-On Fireproofing Inspection
Roofing Inspection & Testing

Aggregates (Coarse and Fine)

• Sampling
• Sulphate Soundness (Sodium or Magnesium)
• Organic Impurities
• Sieve Analysis
• THD Triaxial
• Flakiness Index
• Absorption
• Stockpile Survey
• Dry Loose Unit Weight
• Specific Gravity Flat & Elongated Particles Water Absorption
• L.A. Abrasion
• Decantation
• Fineness Modulus of Aggregate
• Texas Wet Ball Mill
• Sand Equivalent

Soils Testing

• Atterberg limits
• Lime Treated Base (LTB)
• Sulfate Determination in Soils
• Water Content
• Field & Lab Gradation
• Hydrometer Analysis
• Sieve Analysis
• Field Line
• Depth Check
• pH Test
• Moisture Density Relationship (D-698, D-1557, Tx-DOT 113E, TxDOT 114E)
• Soil Analysis
• Field C.B.R.
• Linear Shrinkage Bar
• Resistivity of Soils
• Lab C.B.R.
• Cement Treated Base (CTB)
• Sulfate Content in Soils
• Load Tests

Asphaltic concrete (HMAC)

• Mix Design by Marshall Method
• Lab Density
• Asphalt Content
• Mix Design by TxDOT II Certified
• Extraction & Gradation by Ignition Oven
• Asphalt Coring for Lab Testing
• Field Inspection (Lay down) by TxDOT I-B Certified
• Theoretical Maximum Specific Gravity
• Boil Tests
• Plant Inspection and Testing by TxDOT I-A Certified
• Hamburg Wheel Test (Only Certified Lab in DFW Area)
• Indirect Tensile Strength (TSR)
• Field Density
• Stability, Marshall Hveem
• Structural Steel Inspection (Fab Shop & Field)

Portland Cement Concrete

• Mix Design (Trial Batch)
• Grout Prisms Casting & Testing
• Add Mixtures
• Mix Design Reviews
• Concrete Cylinder Casting & Testing (6"x12" & 4"x8")
• Concrete Coring & Testing
• Plant Inspection
• Flexural Strength Casting & Testing (6"x6"x20" or 4"x4"x14")(Center Point & Third Point Loading)
• Clay Lumps & Friable Particles
• Pre-Cast Inspection
• Petrographic Testing
• Splitting Tensile Strength
• Post-Tension Inspection & Testing
• Air Content Test
• Windsor Probe
• Field Inspection
• Unit Weight Test
• Floor Flatness Analysis
• Reinforcing Steel Inspection
• Slump Test
• Swiss Hammer/Schmidt Rebound Hammer
• Mortar Cube Casting & Testing
• Mortar Cube Casting & Testing
• R-Meter (Rebar Locator)

Structural Steel (NDT)

• Welder Qualifications
• Torque Testing
• Paint Thickness Testing
• Visual Inspection (VT)
• Tension Testing
• Metal Decking Inspection
• Ultrasonic Examination (UT)
• Dye Penetrate Testing
• Structural Steel Joists Inspection
• Magnetic Particle Testing
• Radiographic Testing (RT)
• Tension Testing (Bolts)

Retaining Wall Structure Inspection

• Stability Analysis
• Tie-Back Testing & Inspection
• Seepage Analysis
• Back Fill Testing
• Slope Stability Studies
• Material Evaluations

Sprayed-On Fireproofing Inspection

• Thickness Measurement
• Density
• Bond Test

Roofing Inspection & Testing

• Comprehensive Visual Observation
• Core Cut Analysis
• Non-Destructive Moisture Testing