Consult manufacturer of the masonry units and cleaning chemicals for further instructions to ensure proper washing procedures. The more lime you add, the stickier the skim coat mixture will be. Available in Types M, S and N, each meets ASTM C 270, ASTM C 1714 and CSA A179 requirements. 1952) 1/2 part Hydrated Lime; 1 part Portland Cement (by volume) Data Sheet SDS Document 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. Lime is also a common additive to the mix. 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. 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. Mix 1 part ASH GROVE® Portland Type I/II Cement, ½ part Lime, and 3½ to 4½ parts Mortar Sand. Otherwise, you can mix the skim coat batch in the same way you would with a normal cement and water base. Mix for two (2) minutes 5. CEMEX’s Portland Cements can be ordered by contacting at CEMEX Customer Care at: Customer Care  |   1-800-992-3639. QUIKRETE® Portland-Lime Cement (No. These mortar mix have high excellent workability, high capability of water retention, increased setting time and provision of additional strength. All that is needed is to add sufficient water to achieve the desired consistency, usually about 5 to 6 quarts for an 80# bag. The method provides an increase in strength when it … Lime mortar is a cushion between the building stones or bricks. 1152) 1 part Portland Cement (by volume) To make Type S Mortar Mix: 3 1/2 to 4 1/2 parts Mason Sand (No. Mixing times are four to five minutes when using a mechanical batch mixer and should be held consistent from batch to batch. Available regionally. 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. Mortar mix is a critically important building component that must be combined thoroughly. 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. It is acceptable for all types of masonry construction with submittal’s available upon request. Allow mortar to cure a minimum of 7 days but no more than 28 days before cleaning. 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. It may be used above or below grade when manufactured to the appropriate specification. 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. Lime applies if you use Portland cement type) Water. To make Concrete Mix: 3 parts All-Purpose Gravel (No. It is considered to be a general-purpose mix, useful for above grade, exterior, and interior load-bearing installations. The material properties of mortar that influence the structural performance of masonry are compressive strength, bond strength and elasticity. SPEC MIX® Portland Cement, Lime & Sand Mortar is available in 80 lb. This mix will gain a well uniform physical property. This product meets […] 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. 5. Concrete and mortar can be made from a mixture of masonry sand and either Portland cement or masonry cement. 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. 1151) 2 parts All-Purpose Sand (No. 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. The addition of hydrated lime makes the concrete more plastic-like when it's wet and stronger and more durable after the concrete hardens. Mortar should be maintained at a minimum temperature of 40° F as prescribed by standard cold weather masonry specifications. 1. The strength of concrete mixture depends on the ratio in which these four ingredients are mixed. 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. Lime is also a common additive to the mix. Sand is just sand, and glue is just glue. Please contact your local representative for more specific yield information in your area. No one is authorized to make any modifications or addition to this warranty. Chemical burns must be treated promptly by a physician. 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. Quikrete 70 lb. Though it is on the lower end of the concrete strength scale, this mix ratio actually requires larger amounts of certain key ingredients. The ratios between cement, sand and gravel vary depending on the purpose of your concrete. Keep tooling times consistent. Portland “glues” the sand together and negates the necessity for grading and evaluating sand. 2. It can be used in a number of different commercial masonry applications. Available in: 70lb. 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 half of the sand 3. If it is necessary to restore workability, mortar may be retempered by adding water and remixing. 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 Cement/Lime vs. Masonry Cement/Stucco . To make the strongest concrete, the sand … 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. Concrete mix ratio is a vital topic in concrete mix design. Add remaining water needed to obtain a workable consistency 8. Because it is made with white Portland, this product is ideal for adding color or ordering with integral color. Portland cement is about 30% clay-based, while lime is usually about 5% clay. 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. Mortars exposed to hot winds and full sun will tend to lose workability due to the evaporation of water. 1125-20) is a blend of portland cement and hydrated lime. Apply the mortar within about two hours of mixing it. 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. Mortar type should correlate with the particular masonry unit to be used. Use mortar within 2.5 hours after initial mixing. Adding hydrated lime to the mixture will reduce shrinkage cracks. Each of the standard mortar mixes—Types N, M, S, and O—has different performance characteristics for different … Forms a strong, durable and long-lasting mortar bond. Ash Grove - 80 lb. CEMEX personnel are available to provide technical assistance by contacting Customer Care at: 1-800-992-3639. 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. Just add water and mix. reusable bulk bags to be used with the various SPEC MIX® silo systems. Use to repair masonry walls. In the event of any complaints or symptoms, avoid further exposure. The more lime you add, the stickier the skim coat mixture will be. Introduce the major portion of water and half the sand required to a running mixer. Lime should be Type S and sand should meet ASTM C-144 specifications. They are consubstantial to concrete. Retemper mortar only when mixing water is lost due to evaporation. It will also make the mortar … To make Type S Mortar Mix: 2 1/2 to 3 parts Mason Sand (No. 1952) 1 part Portland-Lime Cement (by … This mortar mix is produced by blending lime-sand mortar with ordinary Portland cement. To make the strongest concrete, the sand … Mix mortar for laying flagstones, flooring, bricks and tiles. Available in Types M, S and N, each meets ASTM C 270, ASTM C 1714 and CSA A179 requirements. Portland Lime Mortar - Use to lay brick, block and stone. Whenever possible, do not retemper colored SPEC MIX masonry mortars by adding additional water; retempering may affect color consistency. 1152) 1 part Portland Cement (by volume) To make Type S Mortar Mix: 3 1/2 to 4 1/2 parts Mason Sand (No. Otherwise, you can mix the skim coat batch in the same way you would with a normal cement and water base. 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. Add all of the Type S hydrated lime 4. Some experts choose a 5-to-1 mixture of cement to lime. Portland lime cement causes skin burns with little warning. 1125-20) is a blend of portland cement and hydrated lime. Select mortar based on the design requirements and with consideration of code and specification provisions affected by the mortar. All that is needed is to add sufficient water to achieve the desired consistency, usually about 5 to 6 quarts for an 80# bag. - THD Tool mortar joints when the surface is thumbprint hard. However, there are three basic strengths of lime mortar, depending on the amount of clay present. 4. This product meets ASTM C270 and ASTM C1714 requirements. 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