§ 150.166 COLD WEATHER CONCRETING.
   After the first seasonal frost, concrete shall be protected from freezing in accordance with "Recommended Practice for Cold-Weather Concreting" (ACI 306). The contractor shall be responsible for all concrete damaged by low temperatures and any concrete so damaged shall be removed and replaced by him at his expense.
(Ord. 77-23, passed 11-23-77) Penalty, see § 150.999