Summit Materials, Inc. provided preliminary unaudited consolidated financial guidance for the fourth quarter and year ended December 31, 2016. For the quarter, the company expects revenue of $406.9 million to $423.9 million, net revenue of $374.1 million to $391.1 million, operating income of $48.4 million to $52.4 million, net income of $19.9 million to $22.9 million, adjusted EBITDA of $95.7 million to $100.7 million, basic and diluted net income per share of class A common stock of $0.15 to $0.19 and adjusted net income per share of class A common stock of $0.20 to $0.23. The company expects EBITDA of $90,791,000 to $95,791,000 and adjusted EBITDA of $95,700,000 to $100,700,000. The company expects gross margin (exclusive of items shown separately) of 38.2% to 38.3%. For the year, the company expects revenue of $1,610.0 million to $1,627.0 million, net revenue of $1,475.0 million to $1,492.0 million, operating income of $153.8 million to $157.8 million, net income of $60.0 million to $63.0 million, adjusted EBITDA of $365.0 million to $370.0 million, diluted net income per share of class A common stock of $0.60 to $0.63, and adjusted net income per share of class A common stock of $0.97 to $1.00. The company expects EBITDA of $303,423,000 to $308,423,000 and adjusted EBITDA of $365,000,000 to $370,000,000. The company expects gross margin (exclusive of items shown separately) of 37.2% to 37.2%.