Horizontal directional drilling is Canon is done while laying out underground pipelines. Otherwise known as HDD or directional boring, this process helps in laying out a path for pipes, cables and conduits. This process is very clean as it doesn’t disturb the surrounding areas unlike other drilling process. Directional drilling is suitable to be done over a variety of soils and can be done for jobs such as road, river crossing and landscape. The pipes that are used in this process are made of materials such as PVC, polyethylene, steel, ductile iron and polypropylene. The main purpose of directional drilling is to install infrastructure such as power cable conduits, water lines, telecommunications, sewer lines, oil lines, gas lines and product pipelines.