The particular report highlighted clearly obvious defects. An immediate restoration was therefore essential. “Fast and free of dust” see the specifications for the repair functions be carried out during ongoing operations – a real challenge for engineers and contractors. The particular water tank consists of two chambers with the capacity of 3, 000 m3 each. In order to ensure typically the supply of moving water regarding the adjacent communities, just one of the chambers was removed from operation at the time.
Today part regarding the building has ceased to be utilized in the production associated with the company’s goods. Instead it is earmarked to become cultural quarter as component of the “2010” strategies. To this end typically the 22 historic buildings must be restored.
Another advantage – especially in this place of application – may be the near white colour in the items. Intensive research at MC-Bauchemie has led to the particular development of mineral-based surface area protection systems that are risk-free, economic, easy to use and above all successful minus any detrimental effects boating or the encircling environment.
Danger of chloride penetration and pitting corrosion
Both drinking water plus wastewater installations need in order to satisfy the most stringent needs pertaining to functionality and toughness. MC is now able to offer a new era of surface protection, the particular ‘Emcephob-Protection-Systems’, which provide the comprehensive defence for concrete and have prophylactic properties against graffiti. Effective protection can now be attained on the point of structure.
These types of showed that a specific priming to strengthen typically the substrate was required 1st of all. Following his recommendation the universal 1er Betonflair Uniprimer was chosen. Another example for the successful use of Emcephob NanoPerm P is the Institute of Technology in Sligo, Western Ireland. Due in order to the harsh climate on the west coast of Ireland the facades of structures with mineral substrates for example concrete and renders regularly suffer red algae assault after just a couple of years of life. This specific almost unavoidable fate furthermore befell the building complicated of the Institute associated with Technology in Sligo.
Following the particular successful performance on the thing in practice. It has been that is why that Dipl. -lng. Ulrich Lange, Head of Special Systems in the Protection Technologies division in MC and Dr. Eileen Schutz, Regional Manager regarding KST-Kunststofftechnik GmbH & Co. KG.
Exactly what Gets Stored in the Cookie?
Typically the waterproofing works in the particular areas in contact with the surface were done using Nafuflex. Since then the repair systems have been constantly developed and improved. Whilst we were holding initially composed of a variety of individual products that often contained several materials, today’s modern day systems ensure optimal effects with the minimum of method components. One example is the intelligent concrete repair systems in the Nafufill selection which is used in areas which are structural and issue to dynamic loads.
EmceColor-flex was applied like a versatile surface protection system. In the 1970s the achievement of the application 1st became apparent. Cooling podiums that had been provided the special surface protection immediately after associated with the particular formwork were, even after 10 years of operation, continue to free of defects.
The values producing thereof are considered as the standard for all surface area protection systems. At 162m the RWE tower overshadows the Gruga tower and is a characteristic characteristic of the Essen skyline. It is the maximum job site in the Dysenterie (fachsprachlich) district. Built in 1996 as the world’s first environmental high-rise building it really is residence to the corporate head office of RWE AG. Concrete admixtures and construction internet site products from MC were used in the construction of this tower. One more contemporary flagship in the town is the “Folkwang Bridge” across the major highway B224 that leads to the Folkwang Museum.
The MC-team was led by Michael Goldschmidt and Martin Stegmaier from the department for Water and Waste Water, supported simply by staff from several support centres in Germany, different European subsidiaries and abroad. This eclectic mix regarding a team enjoyed the opportunity to give detailed presentations to visitors coming from all over the planet about the latest MC innovations, the focus in this article being on the security and repair of drinking and waste water buildings. A CD and brochure illustrating this specific area proven to be highly favored by visitors.
MC provides for many years been enjoying typical connection with the University Essen/Duisburg – here especially together with the Institute for Substance Science, nowadays chaired by simply Prof. Doctor -lng. Rainer Auberg- and with the Technical acadamies in Pecs and Budapest. Together with the past director of the Faculty for Concrete Structures from the University Essen/Duisburg, Prof. Dr. lng. Gyorgy lvany originally from Hungary, MC has been organising seminars covering injection technology. MC Hungary is in close up contact with the Faculty for Structural Theory at the University Budapest.
These advantages convinced the clients to go for MC-RIM PW. The particular company Excimur S. L. U. of Cartagena was assigned to carry out the job. First the reinforcing stainlesss steel was exposed within the ruined areas and coated along with the mineral based anti-corrosive coating MC-RIM PW-CP. The particular wall, column and threshold surfaces were re-profiled along with MC-RIM PW 20, using MC-RIM W-BC as the bonding layer. Finally MC-RIM PW 10 was applied using a wet-spraying technique and over with the prescribed smoothing technique.
The chemically tolerant polyurethane resin is many commonly applied utilizing the hot-spray application method with two-component systems. The complete system arrangement consists of an undercoat and scratch in addition to shrink hole filling produced from solvent free epoxy resin MC-DUR 1200 VK, a fully bonded propagate of quartz sand together with a grain size regarding 0. 2- 0. 6 millimetres and a area layer from your MC-Flex item family (see illustration).
The amount of chloride ions necessary to initiate corrosion associated with steel within the concrete is referred to as typically the “critical chloride content”. It is an accepted truth that no fixed restrict value can be particular for this variable, since it changes with every type of concrete in addition to from one structure to another. What is known is usually that the critical chloride content is particularly based mostly on the porosity in addition to composition from the concrete. These days, therefore, it truly is standard building practice to determine the critical chloride content individually for each structure requiring repair inside an initial structural analysis. MC-KKS/8 is a worldwide unique and patented CCP (German abbreviation KKS) system based on the many years of experience acquired by MC-8auchemie and Grillo-Werke AG regarding Duisburg, Germany. MC-KKS/8 permits chloride- exposed reinforced tangible to be repaired more quickly and more cost-efficiently as compared to can be achieved with other procedures, leaving the structure successfully protected and increasing its services lifetime. Even though the classic method to repairs is always to eliminate the chloride- exposed concrete and provide a cement replacement system – inevitably involving significant intervention inside the structure and lengthy periods of building function MC -KKS/8 represents a relatively non-intrusive repair method.
The planning in addition to project management was entrusted to John Sisk as well as Son Ltd., certainly one of Ireland’s largest construction companies. Dorrie McCormack of the Irish company MC-Building Chemicals was also involved at an early stage to develop, in association with the general contractor, a new solution that could best suit the project. Concurrently accounts had to be obtained from the range of specifications required by the client together with regard to hygiene, very good cleanability, and an interesting appearance. Furthermore, the brand new floor- despite a alter of system- was to have the same colour scheme as the old 1.