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portland cement concrete mix ratios

portland cement concrete mix ratios

Portland cement is made up of a number of compounds but primarily consists of limestone and clay It can be mixed with water sand and other materials for use in building and sculpting projects Portland cement is so named because the color of the cement is akin to the limestone from the Isle of Portland in the English Channel

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  • What Are the Mix Ratios for Cement and Sand

    What Are the Mix Ratios for Cement and Sand

    Mar 31 2020 · More water cement or sand can be added if the mixture is too wet or dry Below is an example of a sand to cement mix ratio recommendation from a cement manufacturer Concrete 1 part cement 2 parts concreting sand and 3 parts 20 millimeter aggregate Mortar 1 part cement

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  • Portland Cement QUIKRETE Cement and Concrete

    Portland Cement QUIKRETE Cement and Concrete

    QUIKRETE Portland Cement No 1124 complies with current ASTM C150 and Federal Specifications for portland cement Can be mixed with aggregate and other ingredients to make concrete mix mortar mix and base coat stucco Available in Type I Type III and Type III Available in 47lb bags

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  • What is Water Cement Ratio Its Calculation Complete Guide

    What is Water Cement Ratio Its Calculation Complete Guide

    This is another defect of extra water added to concretemix Water Quantity Calculation for Concrete For the calculation of water quantity for concrete first of all we have to find the quantity of cement Just assume that the required volume of cement for the mix is 100 kg and WC is 04 Water Quantity WaterCement Ratio x Volume of Cement

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  • Can portland cement be mixed without sand or gravel

    Can portland cement be mixed without sand or gravel

    Dont worry about ratios Portland cement is anhydrous and forms a hydraulic cement when water is added This called hydration hardening of the concrete When using Portland cement alone you only need add enough water to completely hydrate it causing the clinker sulphates and gypsum to dissolve producing a pourable alkaline sulfaterich

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  • Concrete Calculator Estimate Cement Sand Gravel

    Concrete Calculator Estimate Cement Sand Gravel

    Example calculation Estimate the quantity of cement sand and stone aggregate required for 1 cubic meter of 124 concrete mix Ans Materials required are 7 nos of 50 kg bag of cement 042 m 3 of sand and 083 m 3 of stone aggregate

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  • Unbranded 94 lb Portland Cement112494 The Home Depot

    Unbranded 94 lb Portland Cement112494 The Home Depot

    Each 94pound bag of Portland cement when used in the recommended 123 volumetric ratio will generate approximately 4 cubic feet of mixed concrete For an area of 19 feet by 6 feet at 4” thick you will need 38 cubic feet of concrete or 10 94pound bags of cement

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  • How Concrete is Made Portland Cement Association

    How Concrete is Made Portland Cement Association

    The watercement ratio is the weight of the mixing water divided by the weight of the cement Highquality concrete is produced by lowering the watercement ratio as much as possible without sacrificing the workability of fresh concrete allowing it to be properly placed consolidated and cured

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