On-site testing of anchors

Determination of design resistance and installation quality testing for construction

Is the combination of anchor and base material missing from the technical documentation you're using? Or are you looking to proof load fasteners as part of installation quality documentation? Let the Hilti anchor site testing service help you determine missing resistance values or provide the basis for your assessment of installation quality.

Why Hilti for on-site testing of anchors and rebar?

Accurate and detailed test results

Our anchor testing equipment transfers readings, including load versus displacement graphs, directly to the software we use to create test reports, helping reduce human error.

Expert on-site support from our engineers

We have developed a rigorous, methodical approach to anchor testing, carried out by a highly-trained team of engineers. This helps to avoid common testing pitfalls.

Virtually all anchoring applications covered

Just as we offer fasteners for virtually all applications, we offer anchor testing for both everyday construction and highly specialized engineering works.

Local codes and regulations covered

Our technical scope covers local codes and building regulations around the globe. Contact your field engineer or account manager to find out more.

Determination of resistance tests

Tensile or shear tests to enable anchor design for unknown or uncertain base materials

Who the service is for: Engineers/designers
When it's needed: You have insufficient data to determine anchor resistance for safe, efficient and cost-effective design approval (e.g. documents or technical manuals don’t cover the base material). This is most likely in reinforcement or restoration projects.
Why use the service: Foundation for efficient design with test data. More confidence in structural integrity​ of the specified solution.​

Deliverables: Test report with load and displacement values, an optional evaluation report with calculated anchor resistance.

FAQS: resistance determination testing

What is included in the determination of resistance test report?

The resistance determination testing report includes:

Test information and test results

Displacement measurement enables plausibility checks based on the load versus displacement relationship. It helps to ensure a more reliable assessment of tests regarding consistency and predictability of anchor behavior.

What is included in the optional determination of resistance evaluation report?

The optional evaluation report includes calculated design resistance based on:

How do we perform tests to determine design resistance?

There are two types of test – destructive and non-destructive.

Destructive tests

If the following criteria apply, destructive tests are the right choice:

Destructive tests are tensile and/or shear tests up to the ultimate load of the anchor.

The minimum number of test trials is based on the chosen testing and evaluation method. Usually between 5 and 15 test trials are needed for a proper evaluation.

Statistical or simplified evaluation according to the chosen evaluation method.


Non-destructive tests

If the following criteria apply, non-destructive tests are the right choice:

Non-destructive tests are tensile and/or shear proof tests to a predefined test load.

The minimum number of test trials is based on the chosen testing and evaluation method. Usually between 5 and 15 test trials are needed for a proper evaluation.

Calculated test load and simplified evaluation according to the chosen evaluation method.