Our Yakima laboratory is AASHTO Accredited and
Army Corps of Engineers Validated

We also participate in the AMRL (AASHTO Materials Reference Laboratory) and CCRL (Cement and
Concrete Reference Laboratory) proficiency sample programs in order to assure our test results are
reliable, repeatable, and fall within industry standards.

Our Services

Soils / Rock

Sieve Analysis, Moisture-Density Relationships (Proctors), Hydrometer Analysis

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Concrete

Compressive Strength of Concrete, Grout, Mortar, and Masonry Block,Flexural Strength of Beams

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Asphalt

Maximum Theoretical Specific Gravity (RICE), Core Unit Weights, Marshall Stability Flow

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Structural Steel / Fireproofing

Bolt Torque Testing using Skidmore Wilhelm, Epoxy Bolt Inspections, Visual Welding Inspection...

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Masonry

Compressive Strength of Concrete, Grout, Mortar, and Masonry Block,Flexural Strength of Beams

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Engineering

Fill Placement Planning, WA Ecology Water Sampling, Certified Erosion & Sediment Control Lead...

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BTI'S Quality Control Program
Has been established to meet the current AASHTO, ASTM and U.S. ArmyCorps of Engineer Requirement.

Professionally Calibrated Equipment

that is both modern and well maintained, has been assembled to provide our clients with prompt and accurate field and laboratory testing results. Our equipment is also independently calibrated by an accredited A2LA supplier.

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