The Metal Roofing Alliance (MRA) announced a study conducted by Dodge Data and Analytics in which the residential metal roofing industry increased market share in 2015, moving from approximately 8 percent in 2014 to 11 percent in 2015. The independent survey shows that between 2014 and 2015, the total demand for metal roofing increased from 11.7 million squares to 17.7 million squares. Metal roofing is second to asphalt shingle roofing in the remodeling market, according to the report. Asphalt market share decreased 2 points overall, and is 78 percent of the U.S. market.
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机译：金属屋面联盟（MRA）宣布了一项由道奇数据分析公司（Dodge Data and Analytics）进行的研究，其中住宅金属屋面行业在2015年的市场份额从2014年的约8％上升至2015年的11％。 2015年，金属屋面的总需求从1170万平方米增加到1770万平方米。该报告称，在改型市场中，金属屋面仅次于沥青瓦。沥青市场份额总体下降了2个百分点，占美国市场的78％。
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