1905.6.4.4 Correction.
BC § 1905.6.4.4
Procedures for protecting and curing concrete shall be improved when the strength of field-cured cylinders at the test age designated for determination of f 'c is less than 85 percent of that of companion laboratory-cured cylinders. The 85-percent limitation shall not apply if the field-cured strength exceeds f 'c by more than 500 psi (3.45 Mpa).













