The Plumber BASICS OF DRAINAGE Vol 3.1 | Page 18

CHAPTER TWO TEL: (011) 345 – 5600 FAX: (011) 345 – 5780 EMAIL: [email protected] WEB: www.dpiplastics.co.za 18 THE PLUMBER • May 2014 DPI Plastics (PTY) LTD is a leading manufacturer of PVC and HDPE water reticulation and drainage pipe and fitting systems with two ISO 9001 certified South African factories based in Johannesburg and Cape Town