Lot 1: Reception and final treatment of asbestos. Waste code 7250 –Cf. NS9431:2011. Lot 2: Reception and final treatment of treated wood. Waste code 7098, 7154 - Cf. NS9431:2011 Lot 3: Reception and final treatment of lightly contaminated masses. Waste code 1603 - Cf. NS9431:2011 Lot 4: Reception and final treatment of plaster. Waste code 1615 - Cf. NS9431:2011 Lot 5 (Option): Reception and final treatment of styrofoam. Waste code 1731 - Cf. NS9431:2011 Lot 6 (Option): Reception and final treatment of slag). Waste code 1671 - Cf. NS9431:2011.