The Midwest Roofing Contractors Association, Lawrence, Kan., gathered more than 1,700 roofing industry professionals and 150 exhibitors to its 53rd annual convention and trade show, held Sept. 19-20, 2002, at Navy Pier in Chicago.
Johns Manville converted its Jacksonville, Fla., manufacturing facility to produce polyiso foam roof insulations with pentane, a non-ozone-depleting blowing agent.