Installed Building Prods (NYSE:IBP) reported quarterly earnings of $1.79 per share which missed the analyst consensus estimate of $2.10 by 14.76 percent. This is a 13.94 percent decrease over earnings of $2.08 per share from the same period last year. The company reported quarterly sales of $660.500 million which missed the analyst consensus estimate of $668.664 million by 1.22 percent. This is a 3.55 percent decrease over sales of $684.800 million the same period last year.