ASTM A775/A775M-22

Anotácia textu normy ASTM A775/A775M-22 :

This specification covers deformed and plain steel reinforcing bars with protective epoxy coating applied by the electrostatic spray method. The surface of the steel reinforcing bars to be coated shall be cleaned by abrasive blast cleaning to near-white metal. The number and frequency of tests for coating thickness, continuity, flexibility and adhesion are specified. If the specimen for coating thickness or flexibility fails to meet the specified requirements, two retests on random samples shall be conducted for each failed test.


Keywords:
coating requirements, concrete reinforcement, corrosion resistance, epoxy coating, steel bars,, ICS Number Code 77.140.15 (Steels for reinforcement of concrete)