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Sikament® NN KH is either added to the gauging water prior to its addition to the dry concrete mix or added separately to wetted concrete mix, further mixing should take place for at least 1 minute per m³. When added directly to the freshly mixed concrete, the plasticizing effect is more pronounced.
After a onetime set up with Climate Earth, Sika is the first to combine performance and environmental mix design with instant Environmental Product Declarations. Sika admixtures help our customer design better mixes and we now offer the industry''s first effective technology to instantly verify improved environmental performance.
Jul 27, 2016· The Sika® Watertight Concrete System offers a comprehensive solution for watertight structures. The system consists of concrete that has been specially modified with Sika admixtures .
Sika strongly recommends that appropriate, sound curing practices be followed to protect fresh concrete from excessive heat loss in extreme weather conditions. Combination with Other Admixtures SikaSet® NC is highly effective as a single admixture or in combination with other admixtures in the Sika System.
Fresh concrete must be cured properly and curing applied as early as possible. NOTES ON APPLICATION / LIMITATIONS When using Sika® Retarder50 a suitable mix design has to be taken into account and local material sources shall be trialled. Sika® Retarder50 shall not be added to dry cement. Overdosing will result in an increase in setting time.
Sika® WT220 PMY is a combined water resisting and crystalline waterproofing admixture used to reduce permeability of concrete. These active materials will form nonsoluble materials throughout the pore and capillary structure of the concrete and seal the concrete permanently against penetration of water and other liquids.
Through innovative specialty admixtures, Sika provides value to concrete producers, contractors, and ultimately the owner. Viscosity Modifiers Underwater Concrete placement characteristics are a function of the design and proportioning of cement paste, aggregates, and chemical admixtures.
FOR Sika® Watertight CONCRETE Sika® 1+ (LIQUID WATERPROOFING ADMIXTURE) Sika® 1+ is a liquid waterresisting admixture used to reduce the water permeability of concrete. Used in combination with Sika® ViscoCrete® Superplasticiser Technology, watertight concrete can be produced which conforms to BS 8102:2009 Type B construction (Grades 13).
For more than one hundred years, Sika has been producing high quality, innovative technologies for concrete. One of the most important ingredients in high performance, longlasting, durable and beautiful concrete produced today are concrete admixtures. Concrete admixtures are natural or manufactured chemicals or additives added during concrete mixing to enhance specific properties of the fresh ...
May 11, 2020· Sika WT240 P, is a powdered, plant added crystalline based permeability reducing admixture, for use in hydrostatic applications, (PR) that reduces the ability of concrete .
They help to repair concrete defects, improve appearance, restore structural integrity, increase durability and extend the structure''s longevity. Sika concrete repair mortars are suitable for restoration work, repair of spalling and damaged concrete in all types of structures including buildings, bridges, infrastructure and superstructures.
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.
Impedes the blending of external water into the plastic concrete; Reduces segregation, even with highly fluid, high watertocementitious materials ratio concrete mixtures; The antiwashout admixture from BASF meets the requirements of the Army Corps of Engineers CRDC 66106, Specification for AntiWashout Admixtures for Concrete.
Sikament® NN may be combined with many other Sika Concrete combined with a PCE based water reducer may lead to inconsistent results. Trials must always be carried out before combining products in specific mixes. Contact Sika Technical Services for additional information and any specific combinations.
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.
Sika® WT240 P PERMEABILITY REDUCING ADMIXTURE Description Sika® WT240 P is an integral powdered crystallinebased permeabilityreducing admixture (PRA) for use in various watertight concrete applications. As part of Sika''s ''''White Box Concept'''', Sika® WT240 P may be used for above and below ground structures.
Shotcrete Solutions "Sika is the expert in all sprayed concrete technologies, including both wet and dry spray processes. When combined with our research, development and globalized production of specialized sprayed concrete admixtures, such as Sika® Sigunit L ® and Sikament® NNG, plus our years of experience in tunneling, mining and all types of major construction projects, makes Sika the ...
Benefitting from the expertise of the Sika Group the second largest producer of concrete admixtures in the world, Sika Canada offers one of the most comprehensive ranges of admixtures and additives available on the market. We can serve clients across Canada in the production of concrete for virtually all residential, commercial, industrial ...
Concrete Admixtures Concrete Repair And Protection ... Sigunit® LS is used for accelerating the set of dry or wet sprayed concrete mixes. The main fields of applications are: ... Sika® Sigunit® L54 AF is a set accelerator suitable for both wet and dry spray applications.
Apr 29, 2020· Sika® WT240 P, is a powdered, plant added crystalline based permeability reducing admixture, for use in hydrostatic applications, (PR) that reduces the ability of concrete .
Successful sprayed concrete requires the combination of many aspects of modern concrete technology especially concrete admixture chemistry, together with modern materials handling technology. The increasing demands for costeffectiveness and the protection of health and the environment mean that sprayed concrete has been in continuous development.
Shotcrete Solutions; Sika is the expert in all sprayed concrete technologies, including both wet and dry spray processes. This allows us to provide the optimum solution for each type of project and application, including the development of our own Aliva sprayed concrete combined with our research, development and globalized production of specialized sprayed concrete admixtures ...
Quality first. Already in 1910, the founding year of the company, Sika developed the first admixture for cementitious mixtures. Since that time Sika has been everywhere, where cement, gravel, sand and water are processed into mortar or concrete as a steadfast partner for .
Sika® Stabilizer4 R. Sika® Stabilizer 4R is a ready to use liquidbased viscosity modifying admixture. Sika® Stabilizer 4R improves stability and segregation resistance of concrete mixes without significant reduction of slump or flow, resulting in improved surface quality and aesthetics.
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