Products and systems for the protection and repair of concrete structures. Test methods. Determination of carbonation depth in hardened concrete by the phenolphthalein method Ingestion-build-111333 It complies with the principles

It complies with the principles and requirements for safety and serviceability of structures and the basis of their design and verification that are given in BS EN 1990 – Basis of structural design

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and bi-metallic types of instruments

How the assurance engagement should address materiality

Products and systems for the protection and repair of concrete structures. Test methods. Determination of carbonation depth in hardened concrete by the phenolphthalein method Ingestion-build-111333 It complies with the principles1 Scope The phenolphthalein test method is intended to measure the depth of the carbonated layer near the surface of hardened concrete. It is not suitable for concrete made with calcium aluminate cement. It may be used on site or in the laboratory, on test specimens or on cores or fragments removed from hardened concrete structures.