sika admixture per cement quantity for admixcuture

Concrete Admixtures - Sika Corporation

A COMPLETE RANGE OF CONCRETE ADMIXTURES. For more than a century, Sika has been producing high quality, innovative admixture technologies for concrete. Sika’s first product, appropriately named "Sika 1", was a concrete admixture that allowed for the electrification of tunnels in Europe by waterproofing the concrete that lined the interior.

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Concrete Admixtures - Sika

For the cast-in-place reinforced concrete foundations and ribs of the arch, a High Performance Concrete mix design was specified. Sika provided concrete admixtures which ensured consistent performance in the extreme temperature conditions, which can vary from below -20°C in winter, to higher than +40°C in summer.

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Specialty Admixtures - Sika

The use of a viscosity modifying admixture (VMA) increases the cohesiveness of concrete, thereby reducing the risk of segregation. Sika’s Viscoscity Modifying Admixtures meet relevant industry standards per application, such as ASTM C-494, Type S or CRD-C661-06. See product data sheets for details.

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CONCRETE SIKA ADMIXTURES TECHNOLOGY

A new chapter in concrete admixture technology, Sika® ViscoCrete® superplasticiser, was opened by Sika’s innovation for concrete production at the end of the 1990‘s. Its unique properties allow for the production of high quality concrete and cost

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Admixture Technology for Ready-Mixed Concrete - Sika Concrete

Sika® FerroGard®-901S is a liquid concrete admixture based on Sika® FerroGard® Technology for use in reinforced concrete and mortar. It acts as a corrosion inhibitor for the steel reinforcement. By using Sika® FerroGard®-901S, the life expectancy and durability will be substantially increased.

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Sika® CNI

Sika® CNI is a calcium nitrite-based admixture designed to inhibit the corrosion of steel in reinforced concrete. Sika® CNI contains a minimum of 30 % calcium nitrite by mass and meets the requirements of ASTM C 1582, Corrosion Inhibiting Admixture and ASTM C494, Type C, Accelerating Admixture.

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SikaControl® ASR - Sika USA - Protecting the past. Building ...

Combination with other Admixtures: SikaControl® ASR works effectively as a single admixture or in combination with other admixtures in the Sika System. When air entrained concrete is specified, Sika recommends the use of Sika air entraining admixtures. When used in combination with other admixtures, care must be taken to dispense each ...

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19 Types of Admixture used in cement concrete - Civil crews

Natson’s Cement WaterProofer: As the name indicates, it is a waterproofing admixture, thus to admix at the rate of 1.5 kg per bag of cement. Trip-L-Seal: It is a white powder, in addition of which is claim to decrease permeability of concrete and mortars and produce rapid hardening effect.

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Sika Concrete Handbook 2013

2.1 Concrete Admixtures and the Environment 14 2.2 Powerful and Sustainable 16 2.3 Life Cycle Assessment for Concrete Admixtures 18 3. The Five Concrete Components 22 3.1 Cement and Binder 22 3.1.1 Cement according to European Standard 22 3.1.2 Cement according to ASTM Standard 25 3.2 Concrete Aggregates 26

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TM CHROMIX® G Admixtures for Color-Conditioned® Concrete - Sika

the amount of granules required. Typical dosages range between 0.2 to 10 kg of granules per 100 kg of cement. If supplementary cementitious materials such as fly ash or blast-furnace slag are used in the mix, their weight must be added to the weight of the cement when determining the correct dosage.

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SikaGrind®-272 - aus.sika.com

Typical dosage rates of SikaGrind®-272 are between 0.3 - 0.6 kg per ton of cement or slag (0.03% - 0.06% of total weight = cement clinker + additions or simply slag). The optimum dosage to achieve the desired characteristics shall be determined in plant trials.

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SikaGrind®-455

SikaGrind®-455 is a high-performance grinding aid for Portland cement and other hydraulic cements. SikaGrind®-455 is a non-chloride based grinding aid developped to improve the efficiency of the grinding process.

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Sika® WT-240 P

Sika® WT-240 P is a plant-added, crystalline-based permeability reducing admixture. It uses a unique combination of active ingredients, which react with the moisture within the concrete and with various products of the cement hydration process.

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Sikament NN - Sika Australia

Dispensing. Sikament® NN is best added directly to the freshly mixed concrete. To achieve the optimum performance, a wet mixing time at the batching plant of at least 60 seconds/m 3 is recommended (dependent on mixing conditions and mixer performance).To avoid excess water in the concrete, the final dosage must begin after 2/3 of the wet mixing time.

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Sika® ViscoCrete®-190 SC

Sika® ViscoCrete®-190 SC can be combined with accelerating or retarding admixtures to achieve required compressive strength and setting time. Advantages Water Reduction: Sika® ViscoCrete®-190 SC can be dosed in small amounts to obtain water reduction from 10–15 %, and will achieve water reduction up to more than 30 % at high dosage rates.

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