Gibraltar Industries (NASDAQ:ROCK) reported quarterly earnings of $0.76 per share which beat the analyst consensus estimate of $0.74 by 2.29 percent. This is a 24.75 percent decrease over earnings of $1.01 per share from the same period last year. The company reported quarterly sales of $268.688 million which beat the analyst consensus estimate of $265.133 million by 1.34 percent. This is a 11.05 percent decrease over sales of $302.057 million the same period last year.