With a high range of water-reducing agents, its high mechanical and good flow properties make it ideal df for repairing bridges, tunnels, marine structures and fire damaged structures. Store in dry conditions, protec from direct sunlight and frost, at temperatures between +5C and +40C. water or slurry) and attempt to place it continuously and without interruption. Improves underwater stacking characteristics when concrete is placed by tremie operations. Sikament-100 SC produces concrete that . However, to make leaking structures watertight . Back to About us; Sustainability Sustainability Strategy Social, Environment and Economy Sustainable Solutions Career. Sika is a specialty chemicals company with a leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing and protecting. Improved internal cohesion. Find My Store. Addition of theSikament-100 SC directly into the concrete too early in the mixing may promote clumping of the mix materials. Sika Pro Select Adhesives Sika's range of pro grade, multi-purpose adhesives exhibit superior adhesion to most building materials while still maintaining flexibility, especially during changes in temperature. 21. . Back to Construction Solutions; Protect Concrete Protection Waterproofing Systems . Easy to mix and apply using either . Concrete can be placed by pump or tremie directly into areas covered by water. SikaGrout-4 UW is best mixed in a forced action mixer, for 2 to 3 minutes or until the mix is free of lumps, not longer than 5 minutes. Sika Stabilizer Aquagel anti-washout admixture is a ready-to-use, powdered admixture, biopolymer-based, especially developed for concrete placed underwater. For more information see Waterbars & Waterstops page for more information. Underwater/anti-washout admixtures combined with superplasticisers require a long, slower mixing action to achieve a high workability. There may also be an increase in set time. Sika UCS Pak is packaged in water soluble bags to enable ease of addition and handling. Using Sika UCS h high quality concrete can be produced. IBC Bulk delivery. E-mail: [emailprotected], Sealants and Adhesives for Boats and Yachts, Flooring and Acoustic Solutions for the Shipbuilding and Offshore Industry. The compressive strength of underwater concrete may be slightly reduced by the inclusion of Sika UCS Pak but this is often negated by the addition of a Sika HRWR/Superplasticiser. Compatible with all types of cement and cementitious materials. SikaQuick Patch Gray Fast Setting Cement 29-fl oz Patch. Advantages: Whether you are sealing expansion joints in your sidewalk or windows in . This characteristic enables concrete to flow easily through and into confined spaces. : +41 58 436 40 40 for pricing and availability. Store at temperatures above 5 C (40 F). Hanson's range of Underwater Concrete is available from all of our static and mobile production plants . It is bound with the cement-matrix and therefore is ecology wise harmless. 61, DM No. Sika UCS his a concrete and grout admixture, containing alkali resistant stabilizers used to create thixotropic anti bleed properties . Sika UCS is composed of high-molecular compound and is enable to contribute integrity of concrete placed underwater. If frozen, thaw and agitate thoroughly to return to normal state. 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. : +971 4 439 8200 Sikament-100 SC is an anti-washout admixture specially designed for the underwater placement of concrete and grout. Insufficient mixing or use of less than recommended quantities ofSikament-100 SC may result in a concrete mix that is more likely to bleed or separate. SikaGrout-4 UW is used for grouting applications underwater or in tidal zones, for reinstating concrete, like: No significant 'wash-out' of cement phase when placed underwater, Good impact, vibration & thermal resistance. 0.400Kg water soluble bag (24 bags = sealed tub), Powder blend of plasticisers and viscosity modifiers. Do not add extra water or other ingredients. Sika Stabilizer 4 is a liquid admixture for concrete which is used to modify the viscosity and eliminate segregation of concrete. High Range Water Reducing/Superplasticising Concrete Admixture. The grout, when properly mixed, will have no significant 'wash out' of the cement phase. Turbine mixers in ready-mix plants often perform better than dry batched transit mixers. Pumping will normally produce the best results and minimise washout as only the top surface is usually exposed to the full effects of the water movement. This raw materials enable excellent flow, non-washout characteristics and high compressive strength. The admxiture is formulated with a unique bipolymer that Increases mix cohesiveness and imparts a variable viscosity characteristic to concrete and grout. Protect from direct sunlight. Clean all tools and application equipment with water immediately after use. Sikament-100 SCis formulated for use at a rate of approximately 2.58 L/m3 (630 mL/100 kg)). Sika UCS h prevents the wash out of cements and binders in water bearing ground conditions or under water applications. With excellent adhesion, dirt resistance, paintability and the ability to be immersed in water after curing without affecting its properties, Sikaflex remains unmatched. metric tons of Sika concrete admixtures were used in the record-breaking Gotthard base tunnel project. Sika UCS Pak is a powdered underwater/anti-washout admixture formulated to increase the cohesion of concrete to enable significant reductions in washout. Sustainability / Certifications / Approvals, Provides improved integrity of concrete placed underwater, Packaged in water soluble bags for easy dispensing, A wide range of applications where concrete is to be placed underwater. Hardened material can only be removed mechanically. Mr Diptish Satpathy. Thus, it must possess some unique workability characteristics that are otherwise not required for concrete. The setting time of underwater concrete will be increased when Sika UCS Pak is used. Underwater Concrete; Coloured Concrete; Fair Faced Concrete; Shotcrete; Precast Concrete; Cement Technology; . This extra time to set is often beneficial to the concreting operation as underwater concrete pours generally take longer to complete than conventional land based pours. The grout, when properly mixed, will have no significant 'wash out' of the cement phase. The amount of Sikament-100 SC must be proportionately increased when water content is increased. Laboratory trials shall be carried out before concreting on site, especially when using a new mix design or producing new concrete components. Underwater/anti-washout admixture. Sika UCS Pak should not be added to the gauging water. The grout flow must be restricted during the pour so that water is not entrapped. Specific Gravity: 0.33. Sika UCS Pak is packaged in water soluble bags to enable ease of addition and handling. Sika USC Pak is a powdered underwater/anti-washout admixture formulated to increase the cohesion of concrete to enable a significant reduction in washout of cement when placed under. drum 1040 L (275 US gal.) Sikaflex-295 UV. When at rest, the concrete will revert to a dense, high viscous, consistency. Sika UCS Pak has the following characteristics and should be . pail 205 L (54 US gal.) Overdosing may cause an increase in air-entrainment that will tend to lower the compressive strength. Sikament-100 SC reduces or eliminates the need to dewater underwater construction sites before concrete construction can take place. When added directly to a truck mixer, the mixer shall rotate its drums at maximum revolutions for at least 1 minute per m concrete and a minimum of 5 minutes to achieve a uniform mix. Sikament-100 SC produces concrete that becomes fluid and flowable when sheared or mechanically agitated such as during pumping operations. Not need to vibrate for compacting by extended workability. Sikament-100 SC meets the requirements of CRD-C661-06. Do not mix more grout than can be placed within 15 to 20 minutes. Sikament-100 SC if used at higher dosages may delay the initial set of concrete. Made in Britain by the original innovators of watertight concrete to keep water in its place. How It Works: Sikament-100 SC increases mix cohesiveness and imparts a variable viscosity characteristic to concrete and grout. Sikament-100 SCis an anti-washout admixture specially designed for the underwater placement of concrete and grout. 601 Avenue Delmar Tel : +91 22 62704038 Model # 535570. The Sika Underwater Concrete System uses Sika UCS powdered underwater stabilizer to produce a very cohesive, non-segregating mix with excellent wash-out resistance, even in flowing conditions. May also be used as a water reducing and anti-washout additive for placement into bentonite slurries or similar materials. Mix only full bags for the best result. 12 months from date of production if stored properly in undamaged unopened, original sealed packaging. SikaGrout-UW is a ready to use, class A cement-based grout for applications underwater. Sika Pro Select Sealants For over a century, Sikaflex polyurethane sealants have been the product of choice in many high profile construction projects. Sikament-100 SC maintains the concrete matrix integrity during high slump placements and reduces washout from the surface during curing. Not need to vibrate for compacting by extended workability. Back to About us; Media . The grout, when properly mixed, will have no significant 'wash out' of the cement phase. If the concrete does not flow readily in these conditions confirm that the concrete is not approaching initial set and that the mix has been formulated properly. Pre-bagged for quality and ready for use. Ideal for underwater placement of concrete and grout in fresh and saltwater environments. Important: Always conduct trials before combining products in specific mixes and contact our Technical Service Department for information and advice about any specific combinations. Professionals offer these products after complete inspection on various parameters. Ready to use and rapid setting!The product instantly plugs negative pressure water inlet through cracks, gravel niches and casting joints or instantly plugs . Cohesion and anti-washout properties will be increased which may lead to reduced workability of the concrete. In addition, it provides information about market forces and constraints that help companies make informed guesses about whether the production of a particular product will . Store in original unopened packaging in cool and dry condition between 5 C and 35 C. Without segregation due to increase by strong cohesion. Exterior sealant and direct glazing adhesive for organic glass in Marine applications. Add water according to the desired consistency into a clean mixing vessel before slowly adding the SikaGrout-4 UW. Fast curing, 2-component structural adhesive, Fast curing, tough and high strength assembly adhesive, Accelerated assembly and glazing adhesive and sealant for rail applications, Multifunctional adhesive sealant for marine applications, Multipurpose adhesive for marine applications, Exterior sealant and direct glazing adhesive for organic glass in Marine applications, Direct glazing adhesive for glass windows in the ship building industry, Slightly thixotropic bedding compound for marine applications, Multifunctional sealant for marine applications, Tel. The air-content of the underwater concrete may be increased slightly due to the viscous nature of the mortar matrix preventing all entrapped air being released. The grout, when properly mixed, will have no significant 'wash out' of the cement phase. Two-part Epoxy Resin Mortar For Underwater Applications. This cohesive cement paste matrix promotes high compressive and flexural strength development. East India +91 9007011503 Send E-Mail. Effectively displaces water Shrinkage compensated Does not segregate or bleed Good impact, vibration & thermal resistance Cement contents should be at least 400 kg/m. The watertight solution engineered for basements Our ground-breaking Sika Watertight Concrete System is specifically designed for water resistance underground. Improves the cohesion within the cement paste. Slow speed drill (maximum 500 rpm) can be also used for mixing. The flexible tube can be raised to reduce back pressure, however, it should never be raised above the surface level of the grout. Sika UCS Pak should preferably be added at the batching plant with the aggregate or cement to support dispersion. Improved consistence retention. Sika - UCS - h - Underwater Concrete Admixture 150/ Kilogram Get Latest Price Best in quality, these Underwater Concrete Admixture products are weather proof in nature. Sika MonoTop 614 F (25kg) is a cement-based, one component flowable repair mortar for horizontal or vertical repairs. A wet mixing time, which is depending on the mixing conditions and mixer performance, of at least 120 seconds is recommended. Maharashtra 400706 underwater is inherently susceptible to cement washout, laitance, segregation, cold joints, and water entrapment. Sika ViscoCrete-10is a liquid admixture for concrete which is used as a high-range water reducer/superplasticiser. Sika UCS Pak has the following characteristics and should be used in combination with a Sika HRWR/Superplasticiser: Admixture Technology for Precast Concrete, Admixture Technology for Ready-mixed Concrete. However, grout cast above water level should be cured using suitable methods such as plastic sheeting, wet hessian, or Sika Antisol-WB curing agent. Concrete treated with Sika Stabilizer Aquagel remains cohesive, homogeneous and workable with minimum loss of fines, including cement from freshly mixed concrete. Mosaics can be used to make complex abstract or even concrete artwork, which gives your pool a stunning appearance. This proportion is based on a nominal 300 kg of cement in the mix with a 0.40 water/cement ratio. Sika UCS-01 ZA is a concrete and grouts admixture containing alkali resistant stabilisers used to create thixotropic anti-bleed properties in concrete and mortars. For best results, the concrete should be prepared in a concrete mixer that can thoroughly shear the materials and blend all of the components. Sika UCS need to be in harmony with polycarboxylate based admixtures in order to decrease mixing water. Sika UCS Pak may be combined with many other Sika products. SikaGrout-UW is a blend of Portland cement, carefully selected and graded aggregates and Sika admixtures enabling it to achieve excellent flow, non wash-out characteristics and high compressive strength. Dosage % by 0.3-1.0% USES Wt of Cement: Sika UCS can be used in annulus grouts or concrete * to be placed underwater. Concrete Technology & Admixtures Grouting & Anchoring Structural Bonding Protect. National Sales Manager - Retail. Reduce the amount of water used or increase the dosage ofSikament-100 SC if the concrete or grout appears to separate or bleed. Without segregation due to increase by strong cohesion. Additional high range water reducing admixtures may be required to obtain desired workability of the concrete. Sika UCS h provides the following properties: Sika UCS hshould preferably be added at the batching plant with the aggregate or cement to support dispersion. Consult your Sika Canada Technical Sales Representative for further information. Strong increased adhesion of the cement-paste with the aggregates. 6 months from date of production if stored in undamaged and unopened, original sealed containers. 1.0 to 3.0 %, by weight of cement / binder for concrete, 0.2 to 1 % by weight of cement for cement injection/grouts. Sika UW Compound-100 is used to prevent separation of fresh concrete in direct contact with water. Curing: Curing will not be required in submerged situations. The ability of concrete mixtures to penetrate and consolidate foundation rock layers is dramatically improved, for example, as required in jetty sealing operations. Sika Provides All Kinds of Joint Sealing Solutions Hydrophilic Gaskets The full range of hydrophilic (swellable) SikaSwell profiles, rings, and gun-applied sealants are an efficient solution for construction joints and complementary sealing of penetrations to provide an additional line of protection against water ingress. Leaks in concrete, masonry and natural stone structures can often be securely sealed and waterproofed by injection. Keep the discharge point of the placement device immersed in concrete whenever possible. However, care is needed not to allow the concrete to free-fall through a water filled pump line or tremie pipe as the turbulent flow produced will cause the mix to segregate. High-range water reductions resulting in higher strengths and densities. 1 year when stored in dry warehouse conditions at temperatures between 10 C and 27 C (50 F and 80 F). Dubai Industrial City, Saih Shuaib 4 Plot No. The report sheds light on many aspects of the Underwater Concrete market, such as market definition, market segmentation, competitive analysis and research methodology. Shiravane, Nerul, Navi Mumbai Back to About us; Career Why Work at Sika Be part of the Sika Spirit Current Vacancies Media. Sikadur UA MY is a solvent free, non-slump, two component epoxy resin patching mortar, containing blended high strength fillers. Equivalent Sodium Oxide as % Na2O w/w: < 0.50%. 20 L (5.2 US gal.) It meets the requirements of BS EN 934-2 tables 3.1 & 3.2. 533-279 Actual dosage to be finalised on the basis of site trials. According to the definition of ACI 116R, workability of concrete is that property of freshly Sika UCS Pak allows for the production and the improvement of concrete to be placed underwater. From cement to binder - 100 million tons of cement are saved by using SikaGrind. H9R 4A9 Pointe-Claire QC, Sustainability / Certifications / Approvals, Reduces or eliminates the need to dewater underwater construction sites before concrete construction or concrete placement can take place: Concrete can be placed by pump or tremie directly into areas covered by water, Concrete matrix integrity is maintained during high slump placements and washout is reduced from the surface during curing, Reduce or eliminate dewatering costs associated with underwater construction, Concrete is easy to pump and flows readily into available spaces, Segregation and dilution are reduced, in-place compressive and bond strengths are significantly increased, Laitance on concrete surface caused by cement paste washout during curing is reduced or eliminated, Active slump life of the concrete is doubled without extended delays in setting time. Normal tumble type concrete mixers are not suitable. Sika South Africa Target Markets Strategy History Values & Principles Sika Purpose & Brand Sustainability. Sika UCS Pak is packaged in water soluble bags to enable ease of addition and handling. Sikacrete UW-10 can be used for applications underwater, for reinstating concrete: Bridge columns Pillars Piles Slipways Dams Advantages No significant 'wash-out' of cement phase when placed underwater. When using Sika UCS Pak a suitable mix design has to be taken into account and local material sources shall be trialled. Stabilizer for underwater concrete and grouting mortar according to EVU 1990. Suitable for use in hot and tropical climatic conditions. Waterproof epoxy grout is best suited for protecting and securing your mosaics underwater, which means that the design you choose can also be extended to the actual swimming pool's surface itself, not just the area around it. The standard rules of good concreting practice, concerning production and placing, are to be followed. SikaGrout-4 UW is a ready to use, cementitious grout that can be used for applications underwater. Underwater concrete can be placed by skip, pump or tremie. Sikament-100 SC should be added to the fresh concrete after all the other mix ingredients have been blended together. SikaSwell A are swellable hydrophilic acrylic waterstop/waterbar strips that can be used to seal and prevent water ingress through construction joints and penetrations through concrete. SikaGrout-4 UW is a ready to use, cementitious grout that can be used for applications underwater. SikaGrout-4 UW is a blend of portland cement, carefully selected aggregates and Sika admixtures. Our fast-setting anchoring adhesives are ideal for anchoring projects requiring various levels of strength. Sika UCS hprevents the wash out of cements and binders in water bearing ground conditions or under water applications. When Sikadur UA MY is mixed it has a soft putty like consistency making it ideal for general patching and repair work. Sika. Thanks to Sika's range of water-reducers for concrete, more than 6 billion liters of water are saved annually in concrete production. Sika UCS prevents the washout of cements and binders in water bearing ground conditions. Clean equipment and mixer after application with water. Sika UCS hprovides the following properties: Sika UCS hcan be used in concrete or grouts in the following applications: Sika Chemical Anchoring Adhesive Volume Calculator App. Gray Fast Setting Polyurethane 10.1-fl oz Crack Filler. Call Now for Fast Sydney Wide Delivery 02 9622 2251 Grouts - Underwater Grouts Product Description SikaGrout UW SikaGrout-UW is a ready to use, cementitious grout that can be used for applications underwater. SikaGrout-4 UW is a blend of portland cement, carefully selected aggregates and Sika admixtures. SikaGrout UW-MY can be used for free flowing or pumped grout applications underwater, for reinstating concrete, such as: Bridge columns Pillars Piles Spilways Dams Advantages There is no significant 'wash-out' of cement paste when placed underwater Effectively displaces water Shrinkage compensating properties High early & 28-day strengths Under water concreting guidelines must be followed. Sika UCS need to be in harmony with polycarboxylate based admixtures in order to decrease mixing water. They can be used for both salt water and potable water ingress situations. Sikament-100 SC is a unique bipolymer anti-washout admixture for the underwater placement of concrete and grout. E-mail: [emailprotected]. Protect from direct sunlight, heat and moisture. For more than one hundred years, Sika has been producing high quality, innovative technologies for concrete. Ready-mixed concrete Underwater Concrete Hanson's range of Underwater Concrete has been created in partnership with Sika having worked together to create a concrete solution, which is suitable for underwater applications. Store in dry conditions at temperatures between +5C and +25C. Portland cement, selected fillers and aggregates, special additives. Underwater concrete stabilizer Sika UCS h is a concrete and grout admixture, containing alkali resistant stabilizers used to create thixotropic anti bleed properties . 12 months minimum from date of production. Easy to use, these products are accurate in composition and offered in the market in pure form. Sika-UCS Powder prevents the washout of cements and binders in water bearing ground conditions or underwater applications. Read more + Placement: SikaGrout-4 UW can be poured or pumped through a flexible tube to the lowest section of the formwork. Sika UCS hmay be combined with many other Sika products. A wet mixing time, which is depending on the mixing conditions and mixer performance of at least 90 seconds is recommended. Minimize the drop of unprotected concrete through water or slurries. P.O.Box 126212 Dubai, United Arab Emirates, Tel. Extremely reduced 'wash-out' of the cement paste. Hardened / cured material can only be removed mechanically. Sika UCS Pak is a powdered underwater/anti-washout admixture formulated to increase the cohesion of concrete to enable significant reductions in washout. Protect from direct sunlight and frost. The area should be clean and free of oil and grease, curing compounds and foreign objects. Sika Product Use Sika ViscoCrete - Superplasticizer - Improves the consistence - Reduces the water content Sika Stabilizer - Stabilizer - Improves the cohesion - Prevents the fines from leaching - For use in still and especially flowing conditions Sika UCS Pak - Underwater Stabilizer - Improves the cohesion - Prevents the fines from leaching Mr Mrinal Mandal. Whatever your project, Sika has the right adhesive for you. Available now in powdered (hydrophobic or crystalline) and bulk liquid (hydrophobic). When placing concrete under water or through slurries, minimize its free drop through the placement media (e.g. Support from our Technical Service Department is recommended. Important: Always conduct trials before combining products in specific mixes and combinations. Sika UCS Pak is a powdered underwater/anti-washout admixture formulated to increase the cohesion of concrete to enable significant reductions in washout. Sika UCS is composed of high-molecular compound and is enable to contribute integrity of concrete placed underwater. Model # 509227. The admxiture is formulated with a unique bipolymer that Increases mix cohesiveness and imparts a variable viscosity characteristic to concrete and grout. This underwater concrete can therefore fall freely and unprotected through the water. Fax : +91 22 62704039. It does not contain Chlorides nor does it attack the reinforcement. Sikament-100 SCmeets the requirements of CRD-C661-06, Approved by the Ministre des Transports du Qubec (MTQ). The action of pumping the concrete under pressure into a congested area should indirectly shear the concrete and make it flow readily and easily into the available spaces. Join the Sika Shop family, we would be happy to assist you. Underwater concrete needs to have high workability (F4 consistence) in order to flow and compact. Plot No D 101/2,MIDC Industrial Area Enable significant reductions in washout workability of the mix materials for use at a rate of approximately L/m3 Consistency into a clean mixing vessel before slowly adding the sikagrout-4 UW can be used Taken into account and local material sources shall be carried out before concreting site! 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