True neutral set characteristics, which makes it ideal for use as an all year round admixture and in combination with set retarders and accelerators. Mid-range water reducers were first introduced in 1984. Mid-range water reducers provide more consistent setting times than standard water reducers. Glenium). Non-chloride admixtures; Facilitates finishing to achieve desired surface appearance 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. Increased concrete durability and uniformity. Water reducing admixtures should be used when a plasticization effect is desired. Mid range water reducing admixtures consist of a mix of chemicals aiming to reduce the water to cement ratio in concrete. MasterPolyheed 1025 admixture, based on MasterGlenium® technology, is very effective in producing concrete with different levels of workability and enhanced EUCON MR is a mid-range water-reducing and plasticizing admixture for concrete. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. 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. High-range water reducers, commonly called superplasticizers, were developed for high-strength and high-performance concrete applications. Mid-range water-reducing admixtures (MRWRAs) provide many benefits, but occasionally produce an unwanted effect: unintentionally entrained air.  (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. More focus on hand watering isolated dry spots. They tend to be stable over a wider range of temperatures and tend to give more consistent setting times. Types of Mid-range Water Reducers Many ready mix suppliers today offer concretes containing mid-range water re d u c e r s . Increased compressive and flexural strengths. Greater concrete density reduces permeability and increases durability. As a single product to be used for multiple applications. MIRA® for superior dispersion 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 … 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.   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. 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. What is a mid range water reducing admixture? This application is ideal for use with lean, harsh ready mix concrete mixes or concrete containing flyash. FINISHEASE-NC is a liquid, multi-component water-reducing admixture for concrete designed to offer the following: Superior workability and finishability ; Increased durability 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. Sodium lignosulphonate is a common water reducer in concrete and its raw material is lignin. Minimizes potential for bleeding and segregation in concrete. It is supplied as a brown colored, low viscosity liquid. It is a ready-to-use liquid admixture with superior dispersing capacity for the cement particles in the concrete mix. Mid-Range Water Reducing RussTech carries a full line of mid-range water reducing concrete admixtures. The MIRA® family of mid-range water reducers bridge the performance between normal and high-range water reduction. High Range Water Reducing Applications: When used as a high range water reducing admixture, water reduction up to 25 % can be obtained. This video introduces admixtures and gives an overview of water reducing admixtures for concrete. The water reduction rate of sodium lignosulphonate is between 5% and 10%. 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-Reducing Applications: Medium dosage, cost-effective water reducer. RussTech carries a full line of mid-range water reducing concrete admixtures. Water-reducing admixtures consist of chemicals that aim to reduce the water to cement ratio in concrete. We can reduce greenhouse gas emissions, protect our infrastructure and our ecosystems,” said Spivy-Weber. Improves pumpability and reduces stickiness in concrete. MIRA® 35 is a mid-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and near-neutral set times. The dispersing action of Sikament® AFM maximizes cement hydration efficiency and improves concreteâs early and long term compressive strengths. SikaPlast®-500 shows similar setting properties as a reference concrete. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. Reducing water applications to the fairways. Ideal for lean, harsh, ready-mix concrete.   Flow Set 2000 NC; Finishease NC The SikaPlast & Sikament line of products provide superior finishability and water reduction levels of up to 15%. 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. MIRA® 35 is an aqueous solution of complex organic compounds, each of which contributes uniquely to the concrete’s final properties. United States of America 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. EUCON MR shows improved finishing characteristics when compared to other commonly used Type A (typically 5-6% water reduction) or Type F … It provides superior water reduction and versatile mid-range water reducer performance across a wide range of concrete slump requirements. MIRA® mid-range water reducers. SikaPlast®-500 will improve workability and finishability. www.tylerley.com phone +1 (201) 933-8800 These products have been designed to enhance strength while reducing mix water. Improved appearance of architectural concrete. A single product fully capable of performing as a Water Reducer, Mid- range Water Reducer and High-range water reducer. These reducers work most effectively in mixes designed to have a slump in the range of 4 to 5 inches. This is ideal for the production of conventional slump concrete, Self Consolidating Concrete (SCC), ready mix applications, and more. Mid-range water reducers provide excellent concrete workability and finishability. These products have been designed to enhance strength while reducing mix water. They include achieving the 5- to 8-inch slumps many contractors prefer. Polyheed 997) and high range (e.g. produced with a typical mid-range water-reducing admixture.   Water Reducers, Mid-Range Provide excellent concrete workability and finishability. 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%. Normal water reducers improve workability of lower strength concrete mixes. Especially beneficial in ready-mix applications. These constraints on water supply led water agencies to implement a range of water conservation and watering restrictions programs, mostly targeted at outdoor use. These admixtures provide significant water reduction (between 6 and 12%) for concretes with slumps of 125 to 200 mm (5 to 8 in.) The dispersing action of SikaPlast®-500 maximizes cement hydration efficiency and improves concreteâs early and long term compressive strengths. As a result, they tend to increase strength while minimizing impact on any other properties of the concrete. Increased slump improves ease of placement and reduces labor costs. Retarding admixtures, which slow the setting rate of concrete, are used to counteract the accelerating effect of hot weather on concrete setting. 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 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. Used with conventional slump concrete. 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. Mid-range water-reducing admixtures promote superior workability and finishing of concrete, and improve concrete performance with excellent early strength and rheology.
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