A.W. Associates
We Provide Services in Soil Investigation/Soil Testing,
Construction Material Testing(Soil, Aggregate, Bricks,
Stone, Tuff Tile, Tuff Paver, Concrete, Asphalt and Steel),
Land Survey(Topographic Survey, Layout and Leveling Works, GIS and GPS Survey,
and Demarcation of Boundary Pillars)
SERVICES in Land Survey
• Boundary Surveys
• Topographic Surveys for
Engineering Design
• Construction Layout
• As-Built Surveys
• Easement, Vacation
and Dedication Plats
• Consolidation and
Annexation Plats
• Plat of Highways
• Route Surveying
• Tree Surveys
• GIS Services
• GPS Control Networks
MATERIAL TESTING SERIVCES include:
• Foundation excavation evaluation and bearing capacity verification
• Roadway evaluation
• Reinforcing steel placement verification
• Field concrete sampling and testing
• Backfill compaction testing (nuclear method)
• Field grout sampling and testing
• Onsite laboratory testing of concrete and grout compressive strengths
• Quality assurance and quality control services
Our laboratory is AASHTO accredited in soils testing, concrete testing, aggregates and asphalt.
Geotechnical and Soil Testing Lab
Soils testing
Organic Content/pH
Direct and Triaxial Shear
Consolidation and Compressibility
Flexible Wall Permeability
Unconfined Compression
ASTM D2487 Soil Classifications
Hydrometer, Sieve Analysis
Atterberg Limits
Bulk Density, Moisture
Concrete Testing Laboratory
Concrete Compression
Concrete Tensile
Concrete/Shotcrete Core Compression
Hydraulic Cement Cubes
Beam Fixture
Trial Batching
Concrete Shrinkage
Core Absorption
Non-Destructive Testing
Aggregate Laboratory
Sieve Analysis, Loss-By-Wash
Sodium and Magnesium Soundness
L.A. Abrasion
Specific Gravity, Absorption
Unit Weight
Modified/Standard Proctor
Maximum/Minimum Index Density
Falling/Constant Head Permeability
Bituminous Laboratory
Bitumen Content
Extraction, Gradation
Marshal Stability and Flow
Bulk Specific Gravity
Gyratory Compactor
Theoretical Maximum Density