Anchor slips or pulls out during testing.
Use the site evidence to agree a project-specific method with the responsible engineer, concrete producer, manufacturer or specialist applicator.
Anchor slips or pulls out during testing.
Review design load, embedment, edge distance, cracked concrete, drilling and hole-cleaning logs.
Wrong geometry or incomplete cleaning can prevent design bond.
Have anchorage redesigned or reinstalled using an approved system and substrate condition.
Follow evaluated product instructions for drilling, cleaning, dispensing, insertion and cure.
Use engineer-approved proof testing and record failures and corrective action.
Do not reuse a failed hole without engineering approval.
References inform the topic; they do not endorse a specific product for this project.