Construction Materials Testing

Henley-Johnston & Associates offers a full range of construction materials testing and inspection services, ranging from house pad testing to multi-story commercial projects. HJA maintains a staff of field technicians with current certifications in concrete field testing, post tension cable inspection, concrete slab profiling, and nuclear gauge testing.

The Construction Materials Testing Division routinely performs the following field services:

• Drilled Pier installation inspection
• In-place field density testing using nuclear and non-nuclear methods
• Concrete mix design review
• Reinforcing inspection for steel and post-tension tendons
• Concrete coring and strength evaluation
• Sampling and testing of ready-mix concrete for compressive strength
• Floor Flatness Concrete Floor Surveys
• Fireproofing and fire caulking inspection and testing
• Mortar and Grout inspection and testing
• Fine and Coarse Aggregate Evaluation
• Holiday Testing, Adhesion, Pencil Hardness for coatings
• Visual Structural Steel and Welding Inspections
• Ultrasonic Weld Testing
• Wood framing Inspections
• HMAC Testing