PECM Issue 19 2016 | Page 136

Faster And Safer Construction Of Tanks And Silos raditional methods Adding to this complexity of large tank Developed by Lipp GmbH, this patented of storage tank or silo builds is compliance with Health and system is based on a double edge construction, whether in Safety regulations, such as The Working at folding principle to ensure optimum, safe concrete or steel, present a Heights Regulations introduced in 2005, storage for solid, liquid or even gaseous number of Health and Safety challenges which have played such an important role substances. on site. Martin Grant of Lipp Systems in reducing on site accidents. T explains how an alternative technology is minimising these risks, while at the same time providing a faster and more convenient method of construction. While the sealing system is innovative, the In concrete tank construction, whether assembly process that it enables is even jumpforming, slipforming or building more so, and the Lipp Dual-Seam System from pre-cast blocks, working at height is believed to be the fastest, simplest way is an inevitable part of the process, as it to build reliable containers and tanks. The In industry, agriculture and water utilities, is with large, bolted steel section, tanks. size of the containers is variable anywhere the proper storage and processing of It is against this background of more between 3m and over 40m in diameter, solids and liquids places extremely traditional, complex tank construction with tank heights of up to 40 metres. A key demanding requirements on the holding methods that an alternative system of tank part of the tank's strength comes from the tank, especially if toxic or aggressive and silo building has come to the fore. At steel composite used in construction. The substances are likely to be present. This its foundation is the Dual-Seal System for steel composite, Verinox™, uses galvanised means that their fabrication and erection joining metal. steel on the outer layer and stainless steel are critical processes that cannot be on the inner, providing both strength and compromised. corrosion resistance at sensible costs.