Armstrong World Industries (AWI -3.8%) slips today after its Q4 beat estimates across the board,...

|About: Armstrong World Industries,... (AWI)|By:, SA News Editor

Armstrong World Industries (AWI -3.8%) slips today after its Q4 beat estimates across the board, but the company issued a mixed FY13 forecast. Net earnings edged down 1.2% as the flooring and building products maker's revenue slipped and tax expenses rose, though margins improved to 22.1% from 20.2%. For 2013, the company expecte to earn $2.30 to $2.60 a share on revenue of $2.7B to $2.8B. Analysts projected $2.89 on $2.72B in revenue, respectively.