Louisiana-Pacific (NYSE:LPX) reported quarterly earnings of $0.36 per share which missed the analyst consensus estimate of $0.42 by 13.46 percent. This is a 70.49 percent decrease over earnings of $1.22 per share from the same period last year. The company reported quarterly sales of $663.000 million which missed the analyst consensus estimate of $664.994 million by 0.30 percent. This is a 8.17 percent decrease over sales of $722.000 million the same period last year.