SPEC MIX® Portland Lime & Sand masonry mortar is a dry preblended mortar mix containing Portland cement, hydrated lime and dried masonry sand formulated for superior bond, water retention and board life. When using the silo system, once the bulk bags of mortar are delivered to the project site, the portable silo is loaded with a jobsite forklift and the product is dispensed into a mechanical batch mixer. Some experts choose a 5-to-1 mixture of cement to lime. The closer the clay percentage gets to 30%, the closer it is to a Portland cement, since the strength will be the same. Lime with Portland cement The combination of Portland cement and lime is used for stabilization and solidification of the ground through establishing of lime cement columns or stabilization of the entire upper mass volume. Add half of the sand 3. Mortars exposed to hot winds and full sun will tend to lose workability due to the evaporation of water. Available in type M mortar, type S mortar and type N mortar which all meet ASTM C 270, ASTM C 1714 and CSA A179 requirements. 24-20B for Type N or S Portland Cement-Lime Mortar. Machine mixing should be used whenever possible. This post is so old, but I wanted to say that Portland cement is the "glue" and the sand is like "sawdust", mixing the two can form a solid material, like "particle board". 1152) 1 part Portland Cement (by volume) To make Type S Mortar Mix: 3 1/2 to 4 1/2 parts Mason Sand (No. Stop the and isolate the drive. Masonry cement comes with lime already included. Next, add the portland cement-lime mix and the rest of the sand. No admixtures should be used without the written approval of the architect. The material properties of mortar that influence the structural performance of masonry are compressive strength, bond strength and elasticity. Portland cement is about 30% clay-based, while lime is usually about 5% clay. Next, add the PC/L Mix followed by the remainder of the sand and trim off with small increments of water to the desired workability. Lime (lime is usually cheaper, about 80% of the cement price. Keep tooling times consistent. Sand is just sand, and glue is just glue. It may be used above or below grade when manufactured to the appropriate specification. Mixture: (parts ratio is 3 x 2 x 2 x 0.5, plus water) 3 shovels of the gravel or grog/crushed firebricks It consists of one part Portland Cement, one part lime, six parts sand and enough water to make a mix that mounds and sticks on a trowel. Portland Lime Mortar - Use to lay brick, block and stone. Each of the standard mortar mixes—Types N, M, S, and O—has different performance characteristics for different … Mortar mix is a critically important building component that must be combined thoroughly. The ratios between cement, sand and gravel vary depending on the purpose of your concrete. Mortar is the bonding material between bricks, concrete block, stone, and many other masonry materials.It is made from Portland cement, lime, sand, and water in varying ratios. Available in: 70lb. The more lime you add, the stickier the skim coat mixture will be. The use of Portland Cement/Lime mortars for unit masonry and/or stucco was the standard of the industry for nearly a century. reusable bulk bags to be used with the various SPEC MIX® silo systems. Introduce half of the sand and add all of the lime, mix well for 2 to 5 minutes until a uniform colour is achieved.& 3. For Stucco Mix (ASTM C-926): Mix 1 part ASH GROVE ® Portland Type I/II Cement, ½ part Lime, and 4½ to 6 parts Plaster Sand. CEMEX Portland Cement-Lime Mix is a factory blended product consisting of Portland Cement that meets ASTM C-150 Specifications and hydrated lime that meets ASTM C-207 (Type S) Specifications. You may not feel pain or the severity of the burn until hours after the exposure. 1952) 1 part Portland-Lime Cement (by … The four basic ingredients for making concrete are: Portland cement, sand, aggregate (stone) and water. 1952) 1/2 part Hydrated Lime; 1 part Portland Cement (by volume) Data Sheet SDS Document Though it is on the lower end of the concrete strength scale, this mix ratio actually requires larger amounts of certain key ingredients. To make Concrete Mix: 3 parts All-Purpose Gravel (No. This Portland Cement-Lime Mix is mixed with 1:2¼ to 1:3½ cubic feet of sand meeting ASTM C-144 Specifications, and will produce a mortar that exceeds the requirements of ASTM C-270 and U.B.C. After one minute of continuous mixing, slowly add the rest of the water. Lime should be Type S and sand should meet ASTM C-144 specifications. packages for easy hand loading or in 3,000 lb. CEMEX personnel are available to provide technical assistance by contacting Customer Care at: 1-800-992-3639. 8. Add the remainder of the sand 7. Though considered antiquated, it is still specified today, primarily on military projects or projects located in the northern states. Available in Types M, S and N, each meets ASTM C 270, ASTM C 1714 and CSA A179 requirements. The method provides an increase in strength when it … Available in Types M, S and N, each meets ASTM C 270, ASTM C 1714 and CSA A179 requirements. Yields include typical waste. To make the strongest concrete, the sand … Use a ratio of 3 parts sand to 1.5 parts cement. Hydrated Lime & Cement Recipe. You can also add hydrated lime. 4. Continue to mix after all ingredients are added for at least three minutes and preferably five minutes for optimum qualities. As CEMEX has no control over the other ingredients mixed with this product or the final application, CEMEX does not and cannot warrant the finished work. 1952) 1/2 part Hydrated Lime; 1 part Portland Cement (by volume) Data Sheet SDS Document Available in: 70lb. 9. This mix will gain a well uniform physical property. bags - 40 per pallet . Lime applies if you use Portland cement type) Water. SPEC MIX® Portland Lime & Sand mortar is a dry preblended mortar mix containing Portland cement, hydrated lime and dried masonry sand formulated for superior bond, water retention and board life. Maintain the same mixing procedures to maintain consistency throughout the project. It will also make the mortar … The strength of concrete mixture depends on the ratio in which these four ingredients are mixed. Each SPEC MIX manufacturer certifies that SPEC MIX masonry products are designed to meet the project specifications and applicable ASTM, TMS and CSA standards. Because the compressive strength of masonry mortar is generally less important than bond strength, workability and water retentivity, the latter properties should be given principal consideration in mortar selection. 1952) 1 part Portland-Lime Cement (by … Clean masonry only with a national proprietary cleaning agent (following the manufacturer’s instructions) or potable water. Concrete and mortar can be made from a mixture of masonry sand and either Portland cement or masonry cement. Adding hydrated lime to the mixture will reduce shrinkage cracks. The specifier should evaluate the interaction of the mortar type and masonry unit specified. This mix will gain a well uniform physical property. Quikrete 70 lb. Chemical burns must be treated promptly by a physician. Introduce the major portion of water and half the sand required to a running mixer. You can add more Portland cement to bagged concrete to make it stronger. (1360.8 kg.) You can also add hydrated lime. Minimum Compressive Strength at 28 days, MPa, *When structural reinforcement is incorporated in cement-lime mortar, the maximum air content shall be 12%, Minimum compression strength at 28 days, MPa, Preblended with sand to minimize labor cost, Consistency from batch to batch, everyday, No sand piles or wasted materials left on site. Tool mortar joints when the surface is thumbprint hard. Available in Types M, S and N, each meets ASTM C 270, ASTM C 1714 and CSA A179 requirements. Available in types N, M, and S, our mortar mix comes in 36 standard colors or it can be color-matched to any masonry unit. With the heat resistant concrete type mixed with Portland you can add into this mix a little standard Fireclay if you like. SPEC MIX products must be kept dry, covered and protected from weather and other damage. The first manufacturer of portland cement in Americ… If you decide to use the hydrated lime, you can use this recipe for the mortar: three 5-gallon buckets of dry sand; 6.38 gallons of Portland cement; 1.12 gallons of hydrated lime; Blend these ingredients together well before adding any water to the mix. Portland Cement, Lime & Sand Mortars AMX 400 Series The Amerimix AMX 400 series mortar is a factory blend of portland cement, hydrated lime and dried sand specially formulated to provide consistently excellent water retention, exceptional workability and superior bond strength in every bag. It is considered to be a general-purpose mix, useful for above grade, exterior, and interior load-bearing installations. Mortar should be maintained at a minimum temperature of 40° F as prescribed by standard cold weather masonry specifications. All that is needed is to add sufficient water to achieve the desired consistency, usually about 5 to 6 quarts for an 80# bag. You can add more Portland cement to bagged concrete to make it stronger. Available regionally. So Which Type of Cement Is Better? If it is necessary to restore workability, mortar may be retempered by adding water and remixing. All that is needed is to add sufficient water to achieve the desired consistency, usually about 5 to 6 quarts for an 80# bag. Please contact your local representative for more specific yield information in your area. Mix for two (2) minutes 5. CEMEX Portland Cement-Lime Mix is a factory blended product consisting of Portland Cement that meets ASTM C-150 Specifications and hydrated lime that meets ASTM C-207 (Type S) Specifications. Spec Mix® Portland Lime & Sand White Mortar is a dry preblended mortar mix containing white Portland cement, hydrated lime and dried masonry sand formulated for superior bond, water retention and board life. However, there are three basic strengths of lime mortar, depending on the amount of clay present. Portland cement, lime and sand mortar mix is suitable for nearly every masonry application, whether interior or exterior, load-bearing or not, above or below grade. Masonry cement comes with lime already included. The more lime you add, the stickier the skim coat mixture will be. Portland Lime can be mixed with sand to create a mortar mix for masonry projects. Portland lime cement causes skin burns with little warning. Since the introduction of 6. Portland Cement mortar is a glue that holds the stones or bricks together. In no event shall CEMEX be liable for direct, indirect, special, incidental or consequential damages arising out of the use of this product, even if advised of the possibility of such damages. Select mortar based on the design requirements and with consideration of code and specification provisions affected by the mortar. 5. QUIKRETE® Portland-Lime Cement (No. CEMEX makes no warranty or representation, either expressed or implied with respect to this product and disclaims any implied warranty of merchantability or fitness for a particular purpose. Apply the mortar within about two hours of mixing it. Use mortar within 2.5 hours after initial mixing. To make Concrete Mix: 3 parts All-Purpose Gravel (No. Just add water and mix. Lime is also a common additive to the mix. Because it is made with white Portland, this product is ideal for adding color or ordering with integral color. Cold weather admixtures should be approved by the architect. In no case shall CEMEX’s liability exceed the purchase price of this product. Type N mortar mix has a medium compressive strength and it is composed of 1 part Portland cement, 1 part lime, and 6 parts sand. Available regionally. Concrete and mortar can be made from a mixture of masonry sand and either Portland cement or masonry cement. (36.3 kg.) Use the cement mortar. Hydrated Lime & Cement Recipe. 1125-20) is a blend of portland cement and hydrated lime. To make the strongest concrete, the sand … QUIKRETE® Portland-Lime Cement (No. One bag of CEMEX PC/L Mix should be mixed with 2¼ to 3 cubic feet of damp masonry sand meeting ASTM C-144. Retemper mortar only when mixing water is lost due to evaporation. Pre-mixed mortar is a combination of Portland Cement, Hydrated Lime, and Masonry Sand already blended together in the proper proportions to make a Type S mortar. This mortar mix is produced by blending lime-sand mortar with ordinary Portland cement. SPEC MIX® Portland Lime & Sand Mortar is a dry preblended mortar mix containing portland cement, hydrated lime and dried masonry sand formulated for superior bond, water retention and board life. Available in Types M, S and N, each meets ASTM C 270 and ASTM C 1714 requirements. ASTM C270 for Type N, Type S, or Type M portland cement-lime mortar (Table 1). 1,800 PSI. - THD If you wait longer than … This product meets ASTM C270 and ASTM C1714 requirements. No mortar shall be used or retempered beyond 2½ hours after the initial mixing in order to preclude using any mortar that may have begun to hydrate. We shal… SPEC MIX® Portland Cement, Lime & Sand Mortar is available in 80 lb. Portland Lime can be mixed with sand to create a mortar mix for masonry projects. A digital printout displaying the proper proportions per batch may be kept as a permanent record. Mix mortar for laying flagstones, flooring, bricks and tiles. Otherwise, you can mix the skim coat batch in the same way you would with a normal cement and water base. Portland Cement/Lime vs. Masonry Cement/Stucco . In addition, custom mix designs are available for specific applications or properties, the standard Portland Lime & Sand mortar is designed to be compatible with the characteristics of the specified masonry unit. No one is authorized to make any modifications or addition to this warranty. Portland cement and sand are both needed. Some experts choose a 5-to-1 mixture of cement to lime. The following steps should be taken to maximize the performance of cement-lime mortars mixed at the jobsite: 1. Quikrete 70 lb. It can be used in a number of different commercial masonry applications. Discomfort or pain cannot be relied upon to alert a person to a serious injury. A sample of the proposed product will be provided by the manufacturer for architectural approval and testing, if required. Portland cement was able to attain very quick setting times compared to lime, but its strengths were fairly limited compared to natural cements and it didn’t catch on for about 50 years. SPEC MIX® Portland Lime & Sand masonry mortar is a dry preblended mortar mix containing Portland cement, hydrated lime and dried masonry sand formulated for superior bond, water retention and board life. 3. Consult manufacturer of the masonry units and cleaning chemicals for further instructions to ensure proper washing procedures. It got its name because it had a similar color to a widely used stone in the Isle of Portland off the coast of England. They are consubstantial to concrete. Retain the mock-up or field sample through the completion of the project. If you decide to use the hydrated lime, you can use this recipe for the mortar: Three 5-gallon buckets of dry sand, 6.38 gallons of Portland cement and 1.12 gallons of hydrated lime. Allow mortar to cure a minimum of 7 days but no more than 28 days before cleaning. Add all of the Type S hydrated lime 4. 1152) 1 part Portland Cement (by volume) To make Type S Mortar Mix: 3 1/2 to 4 1/2 parts Mason Sand (No. That is, masonry units having a high initial rate of absorption will have greater compatibility with mortar that has high water retentivity. 1. The addition of hydrated lime makes the concrete more plastic-like when it's wet and stronger and more durable after the concrete hardens. This Portland Cement-Lime Mix is mixed with 1:2¼ to 1:3½ cubic feet of sand meeting ASTM C-144 Specifications, and will produce a mortar that exceeds the requirements of ASTM C-270 and U.B.C. Portland cement was Invented in 1824 by Joseph Aspdinby mixing calcined hard limestone with clay and mixing it down into a slurry before heating it a second time. Concrete mix ratio is a vital topic in concrete mix design. Hand mix mortar only with written approval by the specifier who should outline procedures. Use to repair masonry walls. Type N mortar mix has a medium compressive strength and it is composed of 1 part Portland cement, 1 part lime, and 6 parts sand. To make Type S Mortar Mix: 2 1/2 to 3 parts Mason Sand (No. Lime is also a common additive to the mix. (See silo operations manual.). Use clean, potable water; add the amount of water consistent with optimum workability which provides adequate water to satisfy the initial rate of absorption of the masonry units. SPEC MIX Portland Lime & Sand is available in standard or custom colors. Structural / Non-Structural Brick and Block Masonry Mortar, TYPE M (PL-02), TYPE S (PL-03), TYPE N (PL-04), COLOR (PL-05). Some ares such as FL, CA, OR, WA experience higher yields due to local materials and practices. These mortar mix have high excellent workability, high capability of water retention, increased setting time and provision of additional strength. Pre-mixed mortar is a combination of Portland Cement, Hydrated Lime, and Masonry Sand already blended together in the proper proportions to make a Type S mortar. Portland “glues” the sand together and negates the necessity for grading and evaluating sand. Ash Grove - 80 lb. This mortar mix is produced by blending lime-sand mortar with ordinary Portland cement. If you decide to use the hydrated lime, you can use this recipe for the mortar: three 5-gallon buckets of dry sand; 6.38 gallons of Portland cement; 1.12 gallons of hydrated lime; Blend these ingredients together well before adding any water to the mix. The closer the clay percentage gets to 30%, the closer it is to a Portland cement, since the strength will be the same. Mortar type should correlate with the particular masonry unit to be used. SPEC MIX Portland Lime & Sand Mortar is available in 80 lb (36.2 kg) packages for easy hand loading or in 3,000 lb (1,360.7 kg) reusable bulk bags to be used with the various SPEC MIX silo systems. Mixing is best accomplished by using a mechanical mixer to ensure optimal workability and performance. 1151) 2 parts All-Purpose Sand (No. Preparation of a panel with all materials and systems employed in the final project is imperative. Mix 1 part ASH GROVE® Portland Type I/II Cement, ½ part Lime, and 3½ to 4½ parts Mortar Sand. In the event of any complaints or symptoms, avoid further exposure. If admixtures are specified, they must be checked before the job starts under the parameters of the Property Specifications of ASTM C-270. Add ¾ of the water required 2. CEMEX warrants that the products identified are in accordance with the appropriate current ASTM and Federal Specifications. SPEC MIX Portland Lime & Sand is produced under strict manufacturing standards, and complete quality control measures are implemented with each batch. It is acceptable for all types of masonry construction with submittal’s available upon request. Forms a strong, durable and long-lasting mortar bond. SPEC MIX®Portland Lime & Sand Mortar is a dry preblended mortar mix containing portland cement, hydrated lime and dried masonry sand formulated for superior bond, water retention and board life. However, there are three basic strengths of lime mortar, depending on the amount of clay present. 7. Scrape down any material binding to the back, and add the remaining sand and mix again for 2 to 5 minutes to get uniform dispersion. Add remaining water needed to obtain a workable consistency 8. bags - 40 per pallet . It is also the preferred mortar mix … The addition of hydrated lime makes the concrete more plastic-like when it's wet and stronger and more durable after the concrete hardens. Mix for three additional minutes or a total mix time of five minutes NOTICE: There are no warranties that extend beyond the description contained herein. 1125-20) is a blend of portland cement and hydrated lime. 2. Whenever possible, do not retemper colored SPEC MIX masonry mortars by adding additional water; retempering may affect color consistency. CEMEX’s Portland Cements can be ordered by contacting at CEMEX Customer Care at: Customer Care  |   1-800-992-3639. There’s no reason to mix joint sand with cement when filling paver cracks, as the sand does a perfectly fine job on its own. Otherwise, you can mix the skim coat batch in the same way you would with a normal cement and water base. Available in type M mortar, type S mortar and type N mortar which all meet ASTM C 270, ASTM C 1714 and CSA A179 requirements. First, add most of the water and half the sand. To make Type S Mortar Mix: 2 1/2 to 3 parts Mason Sand (No. Add all of the cement 6. 1151) 2 parts All-Purpose Sand (No. The yields given above are approximate and depend on labor practices, site conditions and design of work. WEAR IMPERVIOUS GLOVES, such as nitrile. Mixing times are four to five minutes when using a mechanical batch mixer and should be held consistent from batch to batch. This product meets […] These mortar mix have high excellent workability, high capability of water retention, increased setting time and provision of additional strength. Lime mortar is a cushion between the building stones or bricks. Portland Lime is a type S commercial-grade lime cement. Spec Mix® Portland Lime & Sand with Color is a dry, preblended mortar mix containing Portland cement, hydrated lime, dried masonry sand and color pigment formulated for superior bond, workability and board life. Add most of the Type S mortar mix: 2 1/2 to 3 Mason. 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Agent ( following the manufacturer for architectural approval and testing, if.. The final project is imperative minutes when using a mechanical mixer to ensure workability! Basic ingredients for making concrete are: Portland cement ordered by contacting Customer |... A mortar mix for masonry projects mix products must be checked before the job starts under the parameters the... Mortar joints when the surface is thumbprint hard a number of different commercial masonry applications a! Be relied upon to alert a person to a running mixer to materials. Of mortar that influence the structural performance of cement-lime mortars mixed at the jobsite: 1 with warning! Strongest concrete, the stickier the skim coat mixture will be high initial rate of absorption will greater! Severity of the sand together and negates the necessity for grading and sand... Reduce shrinkage cracks current ASTM and Federal specifications concrete more plastic-like when it 's wet and and. 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