Services
Testing programs for every stage of the build.
From mix design to post-construction evaluation, we offer the full spectrum of materials testing — to the standards your specification calls out.
Concrete Testing
Verifying that the concrete arriving on your slab meets specification — and that the structure you build with it will perform.
- Compressive strength (cylinders & cubes)ASTM C31 / C39 / BS EN 12390
- Slump testASTM C143
- Air content — pressure methodASTM C231
- Unit weight / yieldASTM C138
- Temperature of fresh concreteASTM C1064
- Mix design review & trial batchesOn request

Aggregate Testing
Coarse and fine aggregate characterization for ready-mix producers, quarries and contractors importing material to the islands.
- Sieve analysis / gradationASTM C136
- Material finer than 75µm (wash)ASTM C117
- Specific gravity & absorptionASTM C127 / C128
- Bulk density & voidsASTM C29
- Soundness (sodium / magnesium sulfate)ASTM C88
- Organic impurities in fine aggregateASTM C40

Non-Destructive Testing (NDT)
In-situ assessment of existing structures — for due diligence, post-hurricane evaluation, or quality verification without coring.
- Rebound hammer (Schmidt)ASTM C805
- Ultrasonic pulse velocityASTM C597
- Cover meter & rebar locatorBS 1881-204
- Half-cell potential (corrosion)ASTM C876
- Pile Integrity Testing (PIT)ASTM D5882
- Cross Hole Sonic Logging (CSL)ASTM D6760
- Core drilling & laboratory testingASTM C42
- Visual & defect mapping surveysOn request

Need a service not listed?
We work with engineering partners across the region and can scope specialty testing to suit your project.
Talk to our team