Laboratory Materials Testing

GeoTest has A2LA accredited and WABO registered materials testing laboratories that provide services for design and construction phases of projects. GeoTest’s Arlington laboratory is additionally accredited through AASHTO to R-18 standards for construction materials testing, allowing us to provide testing on federally funded National Highway System projects.

Concrete and Masonry

Compressive Strength
Drilled Cores
Flexural Strength
Concrete Pavements
Concrete Mix Designs

Soil and Aggregate Testing

Particle Size Analysis
Sieve Analysis and Proctor
Specific Gravity and Absorption
Moisture Content
Uncompacted Voids
Sand Equivalent
Unit Weight
Organic Content and Impurities
Clay Lumps and Friable Particles
Lightweight Pieces

HMA/Asphalt Testing

Asphalt Content and Gradation
Maximum Specific Gravity/Rice Density
Asphalt Core Density/Thickness
Marshall Method Test
Asphalt Mix Design

Contact Geotest

Geotest welcomes the opportunity to become a part of your team and build the success of your company. We provide Construction Special Inspection and Materials Testing Services throughout Northwest Washington. Our Geotechnical Engineering Department and Environmental team can provide services in Washington State and Oregon.

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