Louisiana-Pacific (NYSE:LPX) reported quarterly earnings of $0.40 per share which missed the analyst consensus estimate of $0.60 by 33.33 percent. This is a 59.6 percent decrease over earnings of $0.99 per share from the same period last year. The company reported quarterly sales of $664.000 million which missed the analyst consensus estimate of $675.336 million by 1.68 percent. This is a 12.05 percent decrease over sales of $755.000 million the same period last year.