Selection of Concrete Pipes To select the types of concrete pipes for a particular project, the designer must first determine the required pipe diameter and the maximum fill height over the top of the pipe. Other important factors that need to be considered includes : Installation conditions in trench or under embankment Types of bedding Types of fill material Superimposed load - Traffic loading     DRAINAGES |Page 1 | Page 2 | Page 3 | Page 4 | Page 5 | Page 6 | Page 7 | Page 8 | Page 9 | Page 10 | Page 11 | Page 12 | Page 13 | Page 14   Top HUME CONCRETE MARKETING SDN BHD (8411-T) Level 2, Bangunan Pan Global, No. 1A, Jalan Tandang, P.O.Box 21, 46700 Petaling Jaya, Selangor. Hot-line: (603) 7785 5282 Tel: (603) 7783 3068 Fax: (603) 7785 1823 E-mail: Adam Hussein (HIMB-PJ)