Sika AG, Cie. de Saint-Gobain SA, and other firms convinced a judge in New York Wednesday to toss claims accusing them of conspiring to fix the price of concrete components.

Concrete Equipment & Products Concrete Materials Sikament 686 Sika Corp. Sika Corp. recently introduced Sikament 686, a multipurpose admixture that can be used in cast-in-place and precast ...