HWA's staff of knowledgeable construction inspectors have a thorough understanding of construction inspection techniques and are capable of implementing materials testing programs to verify that structural fill, asphaltic concrete, reinforced concrete, and geosynthetics are placed in accordance with project specifications.

Soil
Cut and Fill Operations
In-Place Density Tests
Bearing Verification

Piling and Tie-Backs
Driven (Timber, Concrete and Steel Piling)
Auger-Cast Piling
Drilled Shafts and Caissons
Pile Load Tests
Tie-Back Construction Monitoring

Geomembrane Installation
Construction Monitoring
Placement Documentation
Seam Peel and Shear Testing
Non-Destructive Seam Evaluation

Asphaltic Concrete
Installation Monitoring
In-Place Density and Compaction Testing
Coring Rehabilitation Investigation

Concrete Structures
Reinforced Concrete
Reinforced Masonry
Reinforced Shotcrete
Post-Tensioned Concrete
Reinforced Pre-Stressed Concrete
Batchplant Inspections

Steel Structures
Shop Fabrication
Steel Erection
Welding and Bolting
NDT Weld Testing
Spray-Applied Fireproofing

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