Gibraltar Industries (NASDAQ:ROCK) reported quarterly earnings of $1.11 per share which beat the analyst consensus estimate of $1.02 by 8.82 percent. This is a 1.77 percent decrease over earnings of $1.13 per share from the same period last year. The company reported quarterly sales of $509.547 million which beat the analyst consensus estimate of $472.075 million by 7.94 percent. This is a 64.63 percent increase over sales of $309.517 million the same period last year.