Retarding admixtures, which slow the setting rate of concrete, are used to counteract the accelerating effect of hot weather on concrete setting. Its adjustable slump and surface slickness minimize time delays on projects where placement is difficult or pumping is necessary. Mid-range water-reducing admixtures were developed to increase the slump beyond the range available with regular water reducers without the excessive retardation that had been known to occur. We offer a full range of water reducers, from low range (e.g. Reducing water applications to the fairways. without the retardation associated with high dosages of conventional (normal) water reducers. Sikament® AFM will improve workability and finishability. Lyndhurst New Jersey 07071 Sodium lignosulphonate has three functions. Used with conventional slump concrete. MIRA® 151 is a mid-range water reducer specifically formulated to produce concretes with enhanced finishing characteristics and controlled set time. Mid Range Water Reducing Applications: Mid range application will be beneficial especially in ready mix applications. At a medium dosage, SikaPlast®-500 can be used as a cost effective mid range water reducing admixture or simply as a water reducing admixture for production of conventional slump concrete. Low Range Water Reducing Applications: SikaPlast®-500 can be used as an economical low dosage admixture for conventional slump concrete, where water reduction up to 5% is required. Mid-range water reducers provide more consistent setting times than standard water reducers. High-range water reducers, commonly called superplasticizers, were developed for high-strength and high-performance concrete applications. Increased compressive and flexural strengths. fax +1 (201) 804 1076. It provides superior water reduction and versatile mid-range water reducer performance across a wide range of concrete slump requirements. Each type of water reducer offers specific properties depending on what you are trying to achieve with your concrete mix whether it be early strength requirements, slump retention or general workability. These products have been designed to enhance strength while reducing mix water. It can be used in a mortar to improve the workability, fluidity, and strength of concrete. This is ideal for the production of conventional slump concrete, Self Consolidating Concrete (SCC), ready mix applications, and more. Features „„True mid-range water reduction (5-15%) and excellent performance across a wide slump range, especially the difficult slump range of 5-8 in. Flatwork can be challenging for concrete contractors. The dispersing action of Sikament® AFM maximizes cement hydration efficiency and improves concrete’s early and long term compressive strengths. At a lower dosage, Sikament® AFM can be used as a cost effective mid range water reducing admixture or simply as a water reducing admixture for production of conventional slump concrete. Suitable for concrete containing fly ash. Minimizes potential for bleeding and segregation in concrete. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. MIRA® for superior dispersion This application is ideal for use with lean, harsh ready mix concrete mixes or concrete containing flyash. RussTech carries a full line of mid-range water reducing concrete admixtures. Ideal for lean, harsh, ready-mix concrete. These admixtures are popular as they improve the finishability of concrete flatwork. EUCON MR shows improved finishing characteristics when compared to other commonly used Type A (typically 5-6% water reduction) or Type F … As a single product to be used for multiple applications. High temperatures often cause an increased rate of hardening which makes placing and finishing difficult. Water-reducing admixtures consist of chemicals that aim to reduce the water to cement ratio in concrete. It is stable over a wide range of temperatures and works most effectively in mixes with a desired slump of 4 to 5 inches. It is manufactured under rigid control, which provide uniform predictable performance. Water Reducers, Mid-Range Provide excellent concrete workability and finishability. It is supplied as a brown colored, low viscosity liquid. EUCON MR is a mid-range water-reducing and plasticizing admixture for concrete. Mid range, as opposed to other water reducers, are able to reduce up to 15% of water necessary in concrete mixes. Reduced water/cementitious ratio reduces permeability and increases durability. SikaPlast®-500 shows similar setting properties as a reference concrete. These admixtures provide significant water reduction (between 6 and 12%) for concretes with slumps of 125 to 200 mm (5 to 8 in.) It is a ready-to-use liquid admixture with superior dispersing capacity for the cement particles in the concrete mix. www.tylerley.com Higher early and ultimate strengths for cost effective high strength concrete and earlier structural use of concrete. Glenium). The admix-t u r e is available in both chlori d e and nonchloride ve r s i o n s. Bo t h p r ovide similar benefits, although the chloride types are … Improves pumpability and reduces stickiness in concrete. MRWRAs have several features that make them particularly suitable for many of today's ready-mixed concrete applications. Improves finishability and surface appearance of concrete. Pozzolith), mid-range (e.g. Increased workability and easier placeability. Mid-Range Water-Reducing Applications: Medium dosage, cost-effective water reducer. Superplasticizers (High Range Water reducer) ASTM C494 Type F and Type G, High Range Water Reducer (HRWR) and retarding admixtures are used to reduce the amount of water by 12% to 30% while maintaining a certain level of consistency and workability (typically from 75 mm to 200 mm) and to increase workability for reduction in w/cm ratio. There are three types of water reducing admixtures for concrete: High-range, mid-range and normal: High-range water reducers provide outstanding engineering performance and or concrete workability. True neutral set characteristics, which makes it ideal for use as an all year round admixture and in combination with set retarders and accelerators. Some courses throughout the region have done an exceptional job of improving irrigation efficiency and reducing water use by taking the following actions: Raising and leveling low sprinklers. Mid-range water reducers can decrease the amount of water used by 15%, and can also help keep the setting time for the concrete more stable, giving more control over how quickly or slowly the concrete dries. They will affect the following properties, depending on dosage and application: Mid range water reducing admixtures consist of a mix of chemicals aiming to reduce the water to cement ratio in concrete. Polyheed 997) and high range (e.g. Greater concrete density reduces permeability and increases durability. Types of Mid-range Water Reducers Many ready mix suppliers today offer concretes containing mid-range water re d u c e r s . Mid-Range water reducers Can reduce water content by at least 8% and as much as 15%. They include achieving the 5- to 8-inch slumps many contractors prefer. Mid-Range Water Reducing Admixture. Mid-range water-reducing admixtures (MRWRAs) provide many benefits, but occasionally produce an unwanted effect: unintentionally entrained air. Mid-range water-reducing admixtures promote superior workability and finishing of concrete, and improve concrete performance with excellent early strength and rheology. Mid-range water-reduced concrete is suitable for many applications, particularly slabs on grade, such as driveways and sidewalks, and other types of flatwork. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. Increased slump improves workability and reduces labor costs. High Range Water Reducing Applications: When used as a high range water reducing admixture, water reduction up to 20 % can be obtained. Mid range, as opposed to other water reducers, are able to reduce up to 15% of water necessary in concrete mixes.Â, 201 Polito Avenue MIRA® 85 is a mid-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and neutral set times. These constraints on water supply led water agencies to implement a range of water conservation and watering restrictions programs, mostly targeted at outdoor use. MIRA® 35 is an aqueous solution of complex organic compounds, each of which contributes uniquely to the concrete’s final properties. The superplasticizing action allows for the production of high slump flowing concrete with excellent workability that can be placed with minimum vibration even at a low water/cement ratio. MWR – Mid-Range Water reducer SikaPlast® 3-in-1 Multifunctional neutral set water reducer (WR-MWR-HWR) These reducers work most effectively in mixes designed to have a slump in the range of 4 to 5 inches. SikaPlast®-500 will improve workability and finishability. MIRA® mid-range water reducers. Water reducing admixtures should be used when a plasticization effect is desired. Mid-range water reducers are now commonly used, and they have a greater ability to reduce the water content. Please login with your username and password. Mid Range Water Reducing Applications: At a lower dosage, Sikament®-686 can be used as a cost effective mid range water reducing admixture or simply as a water reducing admixture for production of conventional slump concrete. Flow Set 2000 NC; Finishease NC One gallon wei… This action builds on a .    Description MasterPolyheed 1025 admixture is a patent pending ready-to-use mid-range water-reducing admixture. MIRA® 35 does not contain calcium chloride as a functional ingredient. Mid-range Water Reducer This admixture can reduce water content by at least 8% and as much as 15% while giving more consistent setting times. Improves workability and finishing qualities. Improves workability retention without significantly delaying the set time of concrete. By reducing water SikaPlast®-500 improves durability and increases compressive strength. This video introduces admixtures and gives an overview of water reducing admixtures for concrete. Especially beneficial in ready-mix applications. The water reduction rate of sodium lignosulphonate is between 5% and 10%. These products have been designed to enhance strength while reducing mix water.   phone +1 (201) 933-8800 Non-chloride admixtures; Facilitates finishing to achieve desired surface appearance    (125-200 mm) | Superior concrete finishability in mixtures containing low amounts of cementitious materials | Faster time of setting at mid to higher dosage rates, Concrete water-reduction – up to 15% | Reduces effort required to finish concrete | Provides lower in-place cost, Mid-range water reduction (5-15%) | Superior finishing characteristics for residential/commercial flatwork | Very good late-age strength, Concrete water-reduction – up to 15% | Improved performance with a wide range of cements and SCMs | Provides lower in-place cost, Primers, Patching Compounds and Block Fillers, Chemical Mineral and Cementitious Grouting, Chemical, Mineral & Cementitious Grouting, Set Time Retarding and Hydration Control Admixtures, Concrete Repair & Structural Reinforcement, Products and Systems for Sustainable Construction, Facilitates finishing to achieve desired surface appearance. Mid-Range Water Reducing Admixture Products, Available in Canada | Concrete water reduction (5-15%) | Superior finishability, workability, and pumpability, Master Builders Solutions Technical Support, Dosage flexibility - up to 20% water reduction | Provides excellent finishability | Very good late-age strength, Excellent in difficult concrete slump range of 5-8 in. For high-end residential and commercial construction, concrete producers need a mix that can be easy to place and finish. CHRYSO ® Quad 520 EMx is a new generation multi-range water reducer which makes concrete less sensitive to water and fine content inconsistencies. EcoFlo® mid range water reducers are high performance chemical admixtures that utilize unique Polycarboxylate technology combined with innovative chemical engineering to provide the means to produce high performance concrete offering normal to accelerated setting characteristics, improved workability & finishability and improved strength development properties. The dispersing action of SikaPlast®-500 maximizes cement hydration efficiency and improves concrete’s early and long term compressive strengths. It offers excellent linear dosage water reduction capability, near neutral set times over a wide range of dosages, and excellent placement and finishing properties. United States of America Increased slump improves ease of placement and reduces labor costs. Improves early and later age strength and durability of concrete. MasterPolyheed 1025 admixture, based on MasterGlenium® technology, is very effective in producing concrete with different levels of workability and enhanced MIRA® 35 is a mid-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and near-neutral set times. Mid-range water reducers provide excellent concrete workability and finishability. produced with a typical mid-range water-reducing admixture. Mid range water reducing admixtures consist of a mix of chemicals aiming to reduce the water to cement ratio in concrete. (125-200 mm) „„Superior workability, pumpability and finishability qualities even in concrete mixtures containing low amounts of cementitious materials „„Superior finishing characteristics for residential/commercial flatwork and formed surfaces Sodium lignosulphonate is a common water reducer in concrete and its raw material is lignin. For these applications, the use of MIRA® admixtures is the key. Normal water reducers improve workability of lower strength concrete mixes. They tend to be stable over a wider range of temperatures and tend to give more consistent setting times.    When used as a mid range water reducing admixture, water reduction up to 12 % can be obtained. A single product fully capable of performing as a Water Reducer, Mid- range Water Reducer and High-range water reducer. The SikaPlast & Sikament line of products provide superior finishability and water reduction levels of up to 15%. Mid-range water reducers were first introduced in 1984. Water reducing admixtures improve workability and finishability, as well as the concrete's strength. Improved appearance of architectural concrete. High Range Water Reducing Applications: When used as a high range water reducing admixture, water reduction up to 25 % can be obtained. This page is available in the following languages: Mid-range water-reducing admixtures promote superior workability and finishing of concrete, and improve concrete performance with excellent early strength and rheology. What is a mid range water reducing admixture? The combined water reducing and superplasticizing action provide the following benefits: Environmental Product Declarations (EPDs). “The Water Boards have a critical role to play because our programs range across water conservation, recycling, stormwater management, groundwater management, and surface water allocation. Full flow action aids in pumping and reduces need for vibration. As a result, they tend to increase strength while minimizing impact on any other properties of the concrete. This application is ideal for use with lean, harsh ready mix concrete mixes or concrete containing fly ash. Superior placeability and finishability for concrete flatwork. Low-range or normal water reducers can reduce the amount of water needed for a certain concrete mix by 5%. More focus on hand watering isolated dry spots. The combined water reducing and superplasticizing action in all three cases provide the following benefits: Mid Range Water Reducing Applications: Mid range application will be beneficial especially in ready mix applications. Increased concrete durability and uniformity. We can reduce greenhouse gas emissions, protect our infrastructure and our ecosystems,” said Spivy-Weber. Mid-Range Water Reducers are used to reduce the water demand between 5% and 15%, achieve longer slump retention and give greater workability to concrete then normal ASTM C 494 Type A water reducers. The superplasticizing action allows for the production of high slump flowing concrete with excellent workability that can be placed with minimum vibration even at a low water/cement ratio. Eliminating irrigation in the rough and practice range facility. 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