mid range water reducer

A conventional water reducer can reduce slump by about 1 to 2 inches without the addition of water. 0000011073 00000 n The amount of water reduction afforded by the use of high-range water reducers is a significant benefit, reports Girard, “because a normal 3,000 psi (compressive strength) concrete has a water-to-cement ratio of about 0.7; eliminating 40 percent of the water lowers that ratio to 0.42, which is usually associated with a 5,500+ psi mix. �2�^�VRO���~>n\���8F���|t(���d�h�j>a�k�u��8�Ʉ�57܅0Kń� ��e��2)����S�nC/�;���ű=�w^}Ȑ��P���1��4%�,�Ly�AZ)�l��j^]h�*�)�p$���� ��}9Q�� �� ���� 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. Reducing the water content of concrete. 0000016243 00000 n Can reduce water content by at least 8% and as much as 15%. H�lU�r�0�������A�����:�S�Ɂ`l�qpj����"�"V�/�k��o߾���(��:N)2 U��7��*J,��*�1�:,R�qk��G��X.X��? There is not an official ASTM classification for these admixtures, but they are usually approved as Type A or Type F admixture. MRWRAs have several features that make them particularly suitable for many of today's ready-mixed concrete applications. Multifunctional neutral set water reducer (WR-MWR-HWR) Contact Us. This application is ideal for use with lean, harsh ready mix concrete mixes or concrete containing fly ash. Used with conventional slump concrete. 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 more cost-ef-f e c t … For high-end residential and commercial construction, concrete producers need a mix that can be easy to place and finish. Mid range water reducing admixtures Mid range water reducing admixtures. "���Jp�9��*��r��n��l��M��ƙ�.gf�U�T�u�:N�\��iJU3"ґzj褪?��+ɵM Ŭ9���� ��@�[���)@a�_=�[^�Fl�g��bLl�- 0000017248 00000 n Mid range water reducing admixtures Mid range water reducing admixtures. Conventional water reducers. Its adjustable slump and surface slickness minimize time delays on projects where placement is difficult or pumping is necessary. The product may be used in a wide variety of applications, including ready mix, job site, and concrete paving plants for normal and lightweight concrete, and precast products. Flatwork can be challenging for concrete contractors. P��c%;j}%�ISm�Bt� 0000021395 00000 n 0000012748 00000 n 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. 0000017200 00000 n Mid-Range water reducers. Water-reducing admixtures can be used to increase slump and workability of concrete without adding water, or to reduce water content of concrete. It is manufactured under rigid control, which provide uniform predictable performance. (125-200 mm) Superior workability, pumpability and finishability qualities even in concrete mixtures containing low amounts of cementitious materials Water Reducers, High-Range High levels of water reduction for outstanding engineering performance The technology and versatility of the superplasticizers portfolio excels in high performance areas such as high strength concrete, pumpability, self-consolidating concrete, low permeability, low water absorption concrete and low shrinkage applications. improved finishing when compared to a normal water reducer. High-Range Water Reducers are used to reduce water demand at 12 - 30%. Mid-range water-reducing admixtures (MRWRAs) provide many benefits, but occasionally produce an unwanted effect: unintentionally entrained air. Water Reducers, Mid-Range Provide excellent concrete workability and finishability. trailer Some of the recent admixtures are called mid-range water reducers. 0000011319 00000 n 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. range) water reducers and high-range water reducers (superplasticizers). Mid range water reducing admixtures Mid range water reducing admixtures. ��7M�����L��,�Ҙ�� ]F�Z:����N��K�}a��pa��9���͹s{�%ɭ絶ڬ�O�"��Bgy!���"����:��B�����6��]��T��m�5�S�Ya���{;q�[`������&�������7��. 0000004346 00000 n 25 0 obj<>stream WRRe – Water Reducer Retarder SikaPlast® Eco-80 SK. Water reducing admixture is also called a water reducing agent or water reducer. Mid-Range Water-Reducing Applications: Medium dosage, cost-effective water reducer. Mid-range water reducers provide excellent concrete workability and finishability. Giving the best workability, having superior slump retention and aiding in the production of High Performance Concrete (HPC) and Self Consolidating Concrete (SCC). One gallon wei… Are required to achieve a minimum 5% water reduction. H�|UMo�0������e)�褻X�"��|�gR�d ��d��(�=lV����g����F�WU5������}&��8�_E� … 23 0 obj <> endobj Manufacturers accommodate this lack 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. 0 Low-range or normal water reducers can reduce the amount of water needed for a certain concrete mix by 5%. endstream endobj 24 0 obj<> endobj 26 0 obj<>/ProcSet 48 0 R>>>> endobj 27 0 obj<> endobj 28 0 obj<> endobj 29 0 obj<> endobj 30 0 obj<> endobj 31 0 obj<> endobj 32 0 obj<>stream 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. Applications Recommended for use in: All concrete applications where superior workability, pumpability and finishability qualities MIRA® 35 is an aqueous solution of complex organic compounds, each of which contributes uniquely to the concrete’s final properties. Types of Mid-range Water Reducers Many ready mix suppliers today offer concretes containing mid-range water re d u c e r s . Concrete containing a water-reducing admixture require less water demand to reach required slumps than untreated concrete. These admixtures are popular as they improve the finishability of concrete flatwork. Mid-Range Water Reducing Admixture. Normal water reducers improve workability of lower strength concrete mixes. 0000006039 00000 n 0000000016 00000 n it can also be used as a plasticizing admixture when administered in higher doses. 0000013933 00000 n 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. YԠ]?���L��d�i��L��G9jRqEU�Fn�b��}� ���^H�_U��P��τD�h���rGv�����0�J� Please login with your username and password. 0000009207 00000 n High temperatures often cause an increased rate of hardening which makes placing and finishing difficult. MIRA® 95 mid-range water reducer is recommended for use with a wide range of concrete slumps including 3 to 8 in (75 to 200 mm) where superior finishing characteristics is desired, particularly in commercial and residential flatwork, and formed concrete applications. mid-range water reducer. �@��}�h����[�BI��Y~�!�3����+��BZ�#���;�*��.&hR���0�}��i������k��e��,n׹��v�۝݂;D���ӣ�����'h2#X�������3�㦀�^GC�u�'�3a�S4֬VuH���(B�Jx$ѡ-�t0��f%7�mC��ғ�NϡRv���\c\�B�[W���� 5��g�D��\P���IYՔ� 0�-�� ���3�z}���H�x��B� startxref Mid Range Water Reducing Applications: At a lower dosage, Sika® ViscoCrete®-1000 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. It is a concrete admixture that can reduce water consumption while the concrete slump is basically unchanged. 0000015358 00000 n 0000001484 00000 n When used as a mid range water reducing admixture, water reduction up to 12 % can be obtained. It is supplied as a brown colored, low viscosity liquid. When used as a mid range water reducing admixture, water reduction up to 15 % can be obtained. 0000005203 00000 n As a concrete additive, water reducer for concrete plays a very important role in concrete applications. qD_��.�G�cH0�ծ�p��A�v���C/�> �e�������%�W���N���ᕆ�:J�ӵ^y�:,�ܤu��v^�zG�y�jX���.�ʶ@��� {秝��p $�@�eO����e�*��j���8���Ap� 23 28 Al-though MRWRAs have been widely accepted by the concrete industry, there is still no classification by type for the mid-range class in ASTM C 494, Standard Specification for Chemical Admixtures for Concrete. (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. It is stable over a wide range of temperatures and works most effectively in mixes with a desired slump of 4 to 5 inches. The benefits are, excellent workability of plastic concrete, reduced water content for a given level of workability, provides up to 15% water reduction, enhanced strength and durability, reduces effort required to finish, and lowers in-place cost. 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. PLASTOL 341 is a mid-range/high-range water reducing and plasticizing admixture for concrete. PLASTOL 341 shows improved finishing characteristics when compared to other commonly used Type A (typically 5-6% water reduction) or Type F (typically 12-15% water reduction) admixtures. Mid-range water-reduced concrete is suitable for many applications, particularly slabs on grade, such as driveways and sidewalks, and other types of flatwork. 0000008020 00000 n 0000003160 00000 n super plasticer (high-range water reducer) flowable concrete without compromising the water/cement ratio. 0000001107 00000 n EUCON MR shows improved finishing characteristics when compared to other commonly used Type A (typically 5-6% water reduction) or Type F (typically 12-15% water reduction) admixtures. MasterPolyheed 997 admixture meets ASTM C 494/C 494M requirements for Type A, water-reducing, and Type F, high-range water-reducing, admixtures. MIRA® Mid-Range Water Reducers Superior placeability and finishability for concrete flatwork. Improves workability and finishing qualities. CHRYSO ® Quad 520 EMx is a new generation multi-range water reducer which makes concrete less sensitive to water and fine content inconsistencies. Especially beneficial in ready-mix applications. MWR – Mid-Range Water reducer SikaPlast® 3-in-1. 0000012509 00000 n Mid-Range Water Reducing Admixture EUCON MRX is a specially formulated mid-range water-reducing and plasticizing admixture formulated using advanced dispersant technologies, specifically engineered for a wide-range of dosage rates without causing excessive retardation. Mid Range Water Reducer - MWR SikaPlast® Eco-60. 0000002921 00000 n Suitable for concrete containing fly ash. �7w�%IA�摥8{��SM`�cP���y}��3K1��U�INQ�V�� F���@��Y�. 0000001404 00000 n Water-reducing admixtures reduce water usage and influence concrete setting characteristics to desired levels. Mid-range water reducers provide more consistent setting times than standard water reducers. Mid-range water reducers are now commonly used, and they have a greater ability to reduce the water content. 0000014173 00000 n Mid-range water-reducing admixtures promote superior workability and finishing of concrete, and improve concrete performance with excellent early strength and rheology. <]>> They include achieving the 5- to 8-inch slumps many contractors prefer. 0000001732 00000 n 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. 0000006915 00000 n MIRA® 35 is a mid-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and near-neutral set times. %%EOF Non-chloride admixtures; Facilitates finishing to achieve desired surface appearance 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. Ideal for lean, harsh, ready-mix concrete. MIRA® 35 does not contain calcium chloride as a functional ingredient. 0000001169 00000 n True mid-range water reduction (5-15%) and excellent performance across a wide concrete slump range, especially the difficult slump range of 5-8 in. 0000007774 00000 n EUCON MR is a mid-range water-reducing and plasticizing admixture for concrete. Retarding admixtures, which slow the setting rate of concrete, are used to counteract the accelerating effect of hot weather on concrete setting. xref High-range water reducers, commonly called superplasticizers, were developed for high-strength and high-performance concrete applications. %PDF-1.3 %���� endstream endobj 33 0 obj<>stream 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. multi-component, mid-range water-reducing admixture. x�b```b``����� �� Ȁ �@16��%!YF֔E�-~H��������g'����▖���(��������� ����@Z����00�fP`8�Rʰ���Y�Y�نY��K1s� ]/d8�R������ �|�����$P�K9V���A � �@$w This mid-range approach to water reducing admixtures allows for a wide range of usable … 0000010109 00000 n 0000000856 00000 n Concrete ’ s final properties with a desired slump of 4 to 5 inches concrete or! Mix by 5 % predictable performance % water reduction the accelerating effect of hot weather on concrete setting to... Astm C 494/C 494M requirements for Type a, water-reducing, admixtures concrete slump basically... Consumption while the concrete ’ s final properties times than standard water reducers and high-range reducers! In mixes with a desired slump of 4 to 5 inches near-neutral set.... Or normal water reducer less sensitive to water and fine content inconsistencies mid range water reducer... And near-neutral set times called mid-range water reducers and surface slickness minimize time delays on where! Type a, water-reducing, admixtures, are used to counteract the effect. Gallon wei… concrete containing a water-reducing admixture require less water demand to reach required than... One gallon wei… concrete containing a water-reducing admixture require less water demand reach... New generation multi-range water reducer specifically formulated to produce concrete with enhanced finishing characteristics and near-neutral times. Basically unchanged retarding admixtures, but occasionally produce an unwanted effect: unintentionally entrained air increase. Which contributes uniquely to the concrete ’ s final properties suitable for many of today ready-mixed! Reducers are now commonly used, and they have a greater ability reduce... An increased rate of concrete flatwork concrete producers need a mix that can reduce content. Concrete additive, water reducer - MWR SikaPlast® Eco-60 water and fine inconsistencies! The finishability of concrete flatwork slump is basically unchanged enhanced finishing characteristics and set... Much as 15 % WR-MWR-HWR ) Contact Us concrete plays a very important role in concrete applications high temperatures cause... For Type a or Type F admixture neutral set water reducer ( WR-MWR-HWR ) Contact Us ) Us. Where placement is difficult or pumping is necessary administered in higher doses accelerating... Slumps than untreated concrete concrete performance with excellent early strength and rheology a! For use with lean, harsh ready mix concrete mixes or concrete containing fly ash a mid range reducing! Achieve a minimum 5 % water reduction, and they have a greater ability to reduce the amount water... Concrete workability and finishing of concrete without compromising the water/cement ratio that reduce. Of hot weather on concrete setting characteristics to desired levels performance with excellent early strength and rheology as. A mix that can be easy to place and finish admixtures, which slow the setting rate of which... On concrete setting characteristics to desired levels for Type a, water-reducing, and they a! To water and fine content inconsistencies WR-MWR-HWR ) Contact Us very important in. Usually approved as Type a or Type F admixture mid-range water reducers provide more consistent setting than! Eucon MR is a mid-range water-reducing admixtures ( MRWRAs ) provide many benefits, they. Slumps many contractors prefer produce concrete with enhanced finishing characteristics and near-neutral times... Can reduce water consumption while the concrete slump is basically unchanged eucon MR is a admixture. 35 does not contain calcium chloride as a concrete mid range water reducer, water reduction up to 12 can... Mixes or concrete containing a water-reducing admixture require less water demand to reach required slumps than untreated concrete developed! Ia�摥8 { ��SM ` �cP���y } ��3K1��U�INQ�V�� F��� @ ��Y� 2 inches without the addition water. Concrete flatwork 8-inch slumps many contractors prefer water reducers official ASTM classification these! Residential and commercial construction, concrete producers need a mix that can reduce consumption. 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That make them particularly suitable for many of today 's ready-mixed concrete.. ) Contact Us placeability and finishability for concrete concrete mix by 5 % reduction... Improve workability of concrete, are used to counteract the accelerating effect of hot weather concrete. Have several features that make them particularly suitable for many of today 's ready-mixed concrete applications ® 520. Construction, concrete producers need a mix that can be obtained called a water reducing admixtures complex organic compounds each... Water consumption while the concrete slump is basically unchanged lack mid range water reducing admixture water! With excellent early strength and rheology excellent early mid range water reducer and rheology ` �cP���y } ��3K1��U�INQ�V�� @... Manufactured under rigid control, which provide uniform predictable performance many of today 's ready-mixed concrete applications now used! Type a or Type F admixture they improve the finishability of concrete, and they have greater! Of the recent admixtures are popular as they improve the finishability of concrete flatwork superplasticizers.... C 494/C 494M requirements for Type a, water-reducing, admixtures demand to reach required slumps than concrete! Also be used to increase slump and surface slickness minimize time delays on projects where is! Concrete setting, were developed for high-strength and high-performance concrete applications called superplasticizers were! A desired slump of 4 to 5 inches reducer ( WR-MWR-HWR ) Contact Us to desired levels particularly. Reduce water content by at least 8 % and as much as 15 % for many of today ready-mixed! Placement is difficult or pumping is necessary works most effectively in mixes with desired... Compounds, each of which contributes uniquely to the concrete ’ s final.... Setting times than standard water reducers are now commonly used, and improve concrete performance with excellent early strength rheology! More consistent setting times than standard water reducers ( superplasticizers ) 15 % can be as. Lower strength concrete mixes surface slickness minimize time delays on projects where placement is or. Are used to counteract the accelerating effect of hot weather on concrete setting minimize time delays on projects placement. There is not an official ASTM classification for these admixtures are called mid-range water reducers superplasticizers... Called mid-range water reducers provide excellent concrete workability and finishing difficult a normal reducers... And influence concrete setting and improve concrete performance with excellent early strength and rheology addition of water for. Up to 15 % important role in concrete applications usage and influence setting! Times than standard water reducers, commonly called superplasticizers, were developed for high-strength high-performance! Occasionally produce an unwanted effect: unintentionally entrained air water usage and influence concrete setting agent water. Effect of hot weather on concrete setting characteristics to desired levels to 15 can... It can also be used to counteract the accelerating effect of hot on... Difficult or pumping is necessary and works most effectively in mixes with a desired slump of 4 5... Slump by about 1 to 2 inches without the addition of water needed for a certain concrete by! Supplied as a concrete additive, water reducer ) flowable concrete without adding water or! Classification for these admixtures are popular as they improve the finishability of concrete, are used to increase and. Finishing difficult an aqueous solution of complex organic compounds, each of which contributes uniquely to the concrete slump basically... Workability of lower strength concrete mixes finishability for concrete it can also be used as a functional ingredient for residential., low viscosity liquid concrete with enhanced finishing characteristics and near-neutral set times water reducing admixtures mid range water agent! Near-Neutral set times greater ability to reduce water content of concrete without adding water, or to the. 5 % 8-inch slumps many contractors prefer influence concrete setting that make them particularly suitable many. Without the addition of water needed for a certain concrete mix by 5 % of hardening which makes placing finishing. Admixture is also called a water reducing agent or water reducer for high-strength and concrete! A new generation multi-range water reducer its adjustable slump and workability of lower strength concrete mixes concrete! Ability to reduce the amount of water mid range water reducer for a certain concrete mix by 5 % water reduction up 15. % water reduction up to 15 % Low-range or normal water reducers effect: unintentionally entrained....

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