Plumbing Africa September 2018 | Page 47

45 PROJECT 1B 2 3 the manhole into the pipe and advanced using the CCTV crawler camera device until placed over the damaged section. Using an inflatable packer, the sleeve is then expanded and permanently locked into position. On completion of the For the first time in South Africa, Rescue Rod used the Quicklock system to solve these problems. required and these were not METHODOLOGY The Quicklock patch, comprising a stainless steel ring with a rubber gasket, is coiled around an inflatable packer on an installation trolley. Under CCTV monitoring for accuracy, the packer is winched to the repair location, where the packer is inflated, expanding the Quicklock patch until it is pressed tightly against the existing pipe. The packer is then deflated and pulled back on the trolley. CCTV inspection confirms the repair is effective. Quicklock is a German-engineered, compression-based trenchless repair system for rehabilitating existing sewer and stormwater pipelines. Suitable for circular 1. survey, we found that there were nine serious repairs an option for excavation. 2. 3. A-B: On site in Krugersdorp: staff busy with the Quicklock system. The Quicklock system can be used in pipes up to 600mm in diameter. Bobby Smit from Rescue Rod. non-pressure pipes suffering from deformations, cracks, water infiltration, and root intrusion, the Quicklock system restores leaking or cracked pipes to original condition using a localised mechanical pipe repair technique. Rescue Rod carried out and successfully installed three 450mm point repair units and six 600mm point repair units within two days and at minimal disruption to the surface. PA To watch a short video of the project by Rescue Rod, visit https://www.youtube.com/watch?v=NE THum5GlKc&feature=youtu.be Quicklock has been installed more than 50 000 times throughout Europe since its development in 1999. It recently entered the South African market. Rescue Rod has established AQTF training and sought industry appraisal to provide the local market with access to this premium trenchless product. The completely mechanical Quicklock system ensures no chemicals, resins, or glues are required and is therefore suitable for use in all forms of pipes/surfaces, even drinking/potable water pipes. The Quicklock system is suitable for repairing most common forms of damage found in sewer networks. www.plumbingafrica.co.za September 2018 Volume 24 I Number 7