Determining the strength of coatings on rigid surfaces.

Measuring the force required to pull a circular steel disk that has been glued to a concrete or coated surface plus measuring the amount of attached concrete / coating is a standard Pull Off Testing method. Henderson Thomas Associates "HTA" can also use partial coring to eliminate surface skin effects.
Competency from a few Kg to several Tons.
Whether you require a test on minor fixings of a few kilograms to large structural fixings of several tons HTA's in-house portable and dynamic equipment ensures that Pull Off Tests can be carried out quickly.