New methodology for the heat flow prediction for different construction materials Elhadj Benachour, Belkacem Draoui, Bachir Imine, Khadidja Asnoune, Allaoua Boumediene and Brahim Mebarki EPJ Web Conf., 180 (2018) 02006 Published online: 04 June 2018 DOI: 10.1051/epjconf/201818002006