Ideal for lean, harsh, ready-mix concrete. Mid-range water reducers provide excellent concrete workability and finishability. Please login with your username and password. Sodium lignosulphonate is a common water reducer in concrete and its raw material is lignin. Used with conventional slump concrete. Description MasterPolyheed 1025 admixture is a patent pending ready-to-use mid-range water-reducing admixture. When used as a mid range water reducing admixture, water reduction up to 12 % can be obtained. 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. These reducers work most effectively in mixes designed to have a slump in the range of 4 to 5 inches. MIRA® mid-range water reducers. The SikaPlast & Sikament line of products provide superior finishability and water reduction levels of up to 15%. MRWRAs have several features that make them particularly suitable for many of today's ready-mixed concrete applications. (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 Low Range Water Reducing Applications: SikaPlastÂ®-500 can be used as an economical low dosage admixture for conventional slump concrete, where water reduction up to 5% is required. This is ideal for the production of conventional slump concrete, Self Consolidating Concrete (SCC), ready mix applications, and more. 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. SikaPlastÂ®-500 will improve workability and finishability. Mid Range Water Reducing Applications: Mid range application will be beneficial especially in ready mix applications. Pozzolith), mid-range (e.g. Improved appearance of architectural concrete. Mid-Range Water Reducing RussTech carries a full line of mid-range water reducing concrete admixtures. Normal water reducers improve workability of lower strength concrete mixes. High temperatures often cause an increased rate of hardening which makes placing and finishing difficult. Mid-range water reducers were first introduced in 1984. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. “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. Mid range, as opposed to other water reducers, are able to reduce up to 15% of water necessary in concrete mixes. Mid-range water-reducing characteristics. Mid-range water reducers are now commonly used, and they have a greater ability to reduce the water content. 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 … 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. Minimizes potential for bleeding and segregation in concrete. Mid-Range water reducers Can reduce water content by at least 8% and as much as 15%. They tend to be stable over a wider range of temperatures and tend to give more consistent setting times. The dispersing action of SikamentÂ® AFM maximizes cement hydration efficiency and improves concreteâs early and long term compressive strengths. Increased slump improves workability and reduces labor costs. Mid-range water-reduced concrete is suitable for many applications, particularly slabs on grade, such as driveways and sidewalks, and other types of flatwork. RussTech carries a full line of mid-range water reducing concrete admixtures. MIRA® 35 is a mid-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and near-neutral set times. Lyndhurst New Jersey 07071 Mid-Range Water-Reducing Applications: Medium dosage, cost-effective water reducer. They include achieving the 5- to 8-inch slumps many contractors prefer. This video introduces admixtures and gives an overview of water reducing admixtures for concrete. The MIRA® family of mid-range water reducers bridge the performance between normal and high-range water reduction. This application is ideal for use with lean, harsh ready mix concrete mixes or concrete containing fly ash. 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. 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 The water reduction rate of sodium lignosulphonate is between 5% and 10%. These admixtures provide significant water reduction (between 6 and 12%) for concretes with slumps of 125 to 200 mm (5 to 8 in.) This action builds on a . Flow Set 2000 NC; Finishease NC Retarding admixtures, which slow the setting rate of concrete, are used to counteract the accelerating effect of hot weather on concrete setting. By reducing water SikaPlastÂ®-500 improves durability and increases compressive strength. Â Its adjustable slump and surface slickness minimize time delays on projects where placement is difficult or pumping is necessary. Mid-Range Water Reducing Admixture. MWR – Mid-Range Water reducer SikaPlast® 3-in-1 Multifunctional neutral set water reducer (WR-MWR-HWR) produced with a typical mid-range water-reducing admixture. EUCON MR is a mid-range water-reducing and plasticizing admixture for concrete. Improves workability and finishing qualities. Polyheed 997) and high range (e.g. 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. The combined water reducing and superplasticizing action provide the following benefits: Environmental Product Declarations (EPDs). Improves early and later age strength and durability of concrete. At a medium dosage, SikaPlastÂ®-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. Â Â True neutral set characteristics, which makes it ideal for use as an all year round admixture and in combination with set retarders and accelerators. Improves pumpability and reduces stickiness in concrete. MIRA® 35 is an aqueous solution of complex organic compounds, each of which contributes uniquely to the concrete’s final properties. MIRA® for superior dispersion FINISHEASE-NC is a liquid, multi-component water-reducing admixture for concrete designed to offer the following: Superior workability and finishability ; Increased durability United States of America Eliminating irrigation in the rough and practice range facility. 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. More focus on hand watering isolated dry spots. These constraints on water supply led water agencies to implement a range of water conservation and watering restrictions programs, mostly targeted at outdoor use. 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. 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. 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. 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. MasterPolyheed 1025 admixture, based on MasterGlenium® technology, is very effective in producing concrete with different levels of workability and enhanced It is a ready-to-use liquid admixture with superior dispersing capacity for the cement particles in the concrete mix. 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. It is supplied as a brown colored, low viscosity liquid. 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. (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. A single product fully capable of performing as a Water Reducer, Mid- range Water Reducer and High-range water reducer. without the retardation associated with high dosages of conventional (normal) water reducers. Higher early and ultimate strengths for cost effective high strength concrete and earlier structural use of concrete. CHRYSO ® Quad 520 EMx is a new generation multi-range water reducer which makes concrete less sensitive to water and fine content inconsistencies. Water reducing admixtures improve workability and finishability, as well as the concrete's strength. It can be used in a mortar to improve the workability, fluidity, and strength of concrete. The dispersing action of SikaPlastÂ®-500 maximizes cement hydration efficiency and improves concreteâs early and long term compressive strengths. High Range Water Reducing Applications: When used as a high range water reducing admixture, water reduction up to 25 % can be obtained. Suitable for concrete containing fly ash. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. fax +1 (201) 804 1076. 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. Greater concrete density reduces permeability and increases durability. Water Reducers, Mid-Range Provide excellent concrete workability and finishability. These admixtures are popular as they improve the finishability of concrete flatwork. 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. Low-range or normal water reducers can reduce the amount of water needed for a certain concrete mix by 5%. High Range Water Reducing Applications: When used as a high range water reducing admixture, water reduction up to 20 % can be obtained. What is a mid range water reducing admixture? phone +1Â (201) 933-8800 As a result, they tend to increase strength while minimizing impact on any other properties of the concrete. We can reduce greenhouse gas emissions, protect our infrastructure and our ecosystems,” said Spivy-Weber. Â Â Mid-range water-reducing admixtures promote superior workability and finishing of concrete, and improve concrete performance with excellent early strength and rheology. One gallon wei… Â Â Mid-range water-reducing admixtures (MRWRAs) provide many benefits, but occasionally produce an unwanted effect: unintentionally entrained air. These products have been designed to enhance strength while reducing mix water. It offers excellent linear dosage water reduction capability, near neutral set times over a wide range of dosages, and excellent placement and finishing properties. 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. Especially beneficial in ready-mix applications. MIRA® 151 is a mid-range water reducer specifically formulated to produce concretes with enhanced finishing characteristics and controlled set time. At a lower dosage, SikamentÂ® 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. SikamentÂ® AFM will improve workability and finishability. Mid range water reducing admixtures consist of a mix of chemicals aiming to reduce the water to cement ratio in concrete. We offer a full range of water reducers, from low range (e.g. EUCON MR shows improved finishing characteristics when compared to other commonly used Type A (typically 5-6% water reduction) or Type F … Types of Mid-range Water Reducers Many ready mix suppliers today offer concretes containing mid-range water re d u c e r s . MIRA® 35 does not contain calcium chloride as a functional ingredient. Improves workability retention without significantly delaying the set time of concrete. Glenium). This application is ideal for use with lean, harsh ready mix concrete mixes or concrete containing flyash. www.tylerley.com Reducing water applications to the fairways. Increased compressive and flexural strengths. Non-chloride admixtures; Facilitates finishing to achieve desired surface appearance As a single product to be used for multiple applications. It provides superior water reduction and versatile mid-range water reducer performance across a wide range of concrete slump requirements. For high-end residential and commercial construction, concrete producers need a mix that can be easy to place and finish. Full flow action aids in pumping and reduces need for vibration. These products have been designed to enhance strength while reducing mix water. Flatwork can be challenging for concrete contractors. Increased workability and easier placeability. Improves finishability and surface appearance of concrete. Water-reducing admixtures consist of chemicals that aim to reduce the water to cement ratio in concrete. Sodium lignosulphonate has three functions. Water reducing admixtures should be used when a plasticization effect is desired. Increased concrete durability and uniformity. MIRA® 85 is a mid-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and neutral set times. 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. High-range water reducers, commonly called superplasticizers, were developed for high-strength and high-performance concrete applications. For these applications, the use of MIRA® admixtures is the key. Increased slump improves ease of placement and reduces labor costs. SikaPlastÂ®-500 shows similar setting properties as a reference concrete. Superior placeability and finishability for concrete flatwork. Reduced water/cementitious ratio reduces permeability and increases durability. Mid-range water reducers provide more consistent setting times than standard water reducers. 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. 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.