Testing concrete - Recommendations for the assessment of concrete strength by near-to-surface tests Ingestion-build-146508 Authorised training and qualification bodies

Authorised training and qualification bodies responsible for ensuring that training and examinations are in accordance with this industry mandated standard

as well as their hydraulic design

polishing and surface cleanliness

Cleanroom facility users

Testing concrete - Recommendations for the assessment of concrete strength by near-to-surface tests Ingestion-build-146508 Authorised training and qualification bodies1 Scope This Part of BS 1881 gives recommendations on tests that are designed to assess the strength of concrete by causing localized failure in a small zone, typically up to 75 mm from the surface, according to the method. The recommendations cover the following test methods: a) internal fracture; b) pull out; c) pull off; d) penetration resistance; e) break off. NOTE The titles of publications referred to in this standard are listed on the inside