It consists of grey portland cement, specially treated quartz sand and a compound of active chemicals. Modified polyester resins as an effective binder for polymer. Kem proof iwc makes the construction work more durable. It is suitable to be applied on concrete and mortar to prevent water infiltration as to fill and seal pores and voids crack and hair line of all substrates and yet provides a breathable coating which allows water vapour transmission. The findings have revealed some very important facts, but still it remains to be a dynamic subject for further study and research 6, 12. Din en 1048 heat exchangers air cooled liquid coolers dry coolers test procedures for establishing the performance warmeubertrager luftgekuhlte flussigkeitskuhler trockenkuhlturme prufverfahren zur leistungsfeststellung.
Prufverfahren fur beton, jun 1991, berlin, germany. Part 1 fresh concrete, part 2 hardened con crete in structures and structural. National workshop on achieving durable concrete construction through performance testing. By contrast, the water permeability by din 1048 was to assess the water penetration. Long term durability properties of field concretes with glass sand. Transport mechanisms in concrete and durability test methods. Fuel penetration compared to water penetration into concrete 11 ottografjournal vol. Method for determination of water absorption astm c158504 standard test method for measurement of rate of absorption of water by hydrauliccement concretes din 1048 pt. Testing concrete, testing of hardened concrete din 1991, din 1048. Apply the mixed sikatop seal 107 by hand or spray using a stiff brush or roller or broom in the same direction.
Volseal 200 cementitious waterproofing by crystallization description volseal 200 is a single component, surface applied material, which waterproofs and pro tects concrete indepth. The system has 3 measuring points, at a convenient working height. The effect of sieved coal bottom ash as a sand substitute on the properties of concrete with percentage variation in cement. Determination of water permeability and complied with the specification in this data sheet. German standard for determination of permeability of concrete. This standard specifies methods of testing the consistence, density, water content and air content of freshly mixed concrete as defined in subclause 2. Water permeability din 1048 item casting date age days water penetration mm.
Direction for use add kem proof iwc to gauging water and mix well. Science and education publishing, publisher of open access journals in the scientific, technical and medical fields. Absorption and permeability performance of selangor rice husk ash 5 journal of engineering science and technology march 2010, vol. Determination of water permeability din 1048 part 5 1991 nil pull off strength astm d723405 2. Din 1048 part 5 or initial surface absorption t est. Similar books din 1048 part 1 din 1048 part1 din 1048 part 5 din 1048 part 5 pdf din 1048 part 5 din 1048. Testing of hardened concrete specimens prepared in mould din 1072 roads and foot bridges design loads. When mixed, an easily brushable coating is produced. The concrete quality was therefore monitored using concrete strength tests as well as a number of durability tests that included rcp astm c1202, 2005, water absorption bs 1881122, 1983, water permeability din 10485, 1991 and initial surface absorption tests bs 1881208, 1996. Determination of the compressivestrength in hardened concr this document comes with our free notification service, good for the life of the document. Din 1048 part 5 water sorptivity test sa di manual water permeability. Permeability and chloride penetration of concrete 69 the chemical deterioration of concrete in marine environment has been a topic of interest to concrete technologists during the last few decades.
The assessment of test results and the requirements to be met by concrete are covered in din 1045. Concrete waterimpermeability testing system permeability. Clamping devices have a central spindle see picture for easy insertion of the test specimens. Neville, properties of concrete, longman scientific and technical. Din1048 part 5 strength of materials youngs modulus. This experimentation was carried out with reference to din 10481991 part5 known as flow under pressure differential. Read full text articles or submit your research for publishing. Din 10451 plain, reinforced and prestressed concrete structures part 1. Pdf evolving acceptance criteria for concrete durability tests in. Absorption and permeability studies on concrete with.
Concrete durability an overview sciencedirect topics. Bs en 123908 testing hardened concrete, part 8 depth of penetration of water under pressure. Crystalline growth penetron total concrete protection. All books are the property of their respective owners. Fosroc conbextra epgp constructive solutions properties. Festbeton, gesondert hergestellte probekorper publication date 1991 06 original language german.
Save page to pdf the page to pdf system has been restored. Pdf evolving acceptance criteria for concrete durability. What is the best method to measure concrete permeability. Abrasion resistance astm d406007 93 mg cycles determination of the slip.
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