Services
Construction Materials Testing
CMJ provides construction materials testing services and operates a full laboratory. The following tests are performed in accordance with ASTM E 329 requirements.
Foundation Observation
- •Foundation Material
- •Foundation Depth/Penetration
- •Proper Cleaning
- •Reinforcing Steel Size, Spacing, Tolerance
- •Concrete Placement
Concrete Field Testing
- •Molding Compressive and Flexural Strength Specimens
- •Entrained Air Content
- •Slump
- •Temperature
- •Unit Weight
- •Yield
- •Batch Plant Observation
- •Concrete Coring
Laboratory Concrete Tests
- •Compressive strength of concrete specimen
- •Flexural strength of concrete specimen
- •Compressive strength of concrete cores
- •Lab thickness of concrete cores
- •Aggregate sieve analysis
- •Specific gravity of aggregates
- •Review of mix designs
Additional Services
- •General Steel Observation
- •Mortar Cube Fabrication
- •Proof Rolling Observation
- •Consultation-Sulfate-Induced Heaving
Soil Field Testing
- •In-place moisture density testing
- •In-place sieve analysis on soil-lime or soil-cement
- •In-place depth check of soil-lime or soil-cement
- •Lime or cement application inspection
- •Full-time earthwork inspection
Laboratory Soils Testing
- •Optimum moisture density tests (Proctor)
- •Atterberg limit tests
- •Lime series tests
- •Cement series tests
- •Soil sieve analysis
- •Soil hydrometer test
- •Soil classification test
Inspection and Observation
- •Drilled Shaft Pier Inspection
- •Spread Footing Inspection
- •Reinforcing Steel Inspection
- •Water Line Slurry Inspection
- •Roofing Observation
- •Visual Structural Steel Inspection
- •Ultra-Sonic Weld Inspection
