Trex (NYSE:TREX - Get Free Report) released its quarterly earnings results on Thursday. The construction company reported $0.59 earnings per share (EPS) for the quarter, beating analysts' consensus estimates of $0.51 by $0.08. Trex had a net margin of 16.25% and a return on equity of 19.66%. The business had revenue of $343.40 million for the quarter, compared to analyst estimates of $339.99 million. During the same quarter in the previous year,…