These Concrete Calculators work out the required cement and allin ballast or cement sharp sand and gravel required to complete a user defined volume of finished concrete Both concrete calculators make an allowance for the fact that ballast etc losses volume when mixed to make concrete
How much gravel do I need Step one is establishing the volume of gravel needed It is equal to the volume of an excavation and you can do it in the following way Determine the length and width of a cuboidal excavation In our example the excavation length is l 6 yd and the width is b 3 yd
Online ChatHow much sand do I need The first step is to establish the volume of sand needed It is equal to the volume of excavation and you can do it with the following method Determine the length and width of the cuboidal excavation For example we can assume an excavation of length L 12 yd and width b 3 yd
Online ChatMultiply the number of cubic feet of cement you need by 94 The result is the number of pounds of cement you need There are 94 pounds of cement in a cubic foot and cement is usually sold by weight Divide 2 12 by A The result is the percentage of sand you need in your mixture
Online ChatYou are using a 51 mixture so one sixth of this volume needs to be cement and five sixth is sandgravel Thus you need 1 5 12375 2475 cubic yards of cement and 4 5 12375 99 cubic yards of sandgravel I hope your bags of cement have a volume measurement on them
Online ChatTo use the calculator select your stone or sand aggregate type from the pull down menu and enter length width and depth requirements in the blanks provided This calculator will estimate how much stone andor sand in tons that are required for your job based on your material type and measurements
Online ChatJan 30 2014 · Sand and Gravel in Concrete The closer you bring the ratio to an even onetoone of sand to cement the stronger the rating becomes This principles works in the opposite direction as well If you want to get a little more technical some concrete experts recommend going for 26 percent sand 41 percent gravel 11 percent cement and 16 percent water
Online ChatNov 21 2010 · If you want to mix concrete which is a mixture of a coarse aggregate gravel and a fine aggregate sand and something to bond the two aggregates together cement then firstly you need to
Online ChatApr 19 2010 · Add gravel or crushed stone to the dry mixture to a ratio of as much as 5 parts gravel to 1 part cement and sand mixture The gravel doesnt effect the tensile strength of the concrete unless you add so much there isnt enough cement paste to fill the voids in the finished concrete it merely acts as a filler taking up space
Online ChatYou need a 123 ratio of cement sand aggregate respectively Or 16 m3 cement 26m3 sand 12 m3 aggregate This is approximately 18 50lb bags of cement 36
Online ChatThese Concrete Calculators provide the required quantities of cement and allin ballast or cement sharp sand and gravel required to give a defined volume of finished concrete Both of these concrete calculators make an allowance for the fact that material losses volume after being mixed to make concrete
Online ChatJul 11 2017 · About 125 pounds of dry material is needed to make 1 cubic foot of concrete A standard recipe for concrete is 1 part cement 2 parts sand and 3 parts gravel You will require about 208 pounds cement 417 pounds sand and 625 pounds gravel This
Online ChatSand calculator online estimate the sand required for your construction or landscaping project in weight pounds kilograms tons tonnes and volume cubic ft cubic yards cubic meters If you are wondering how much sand do I need our free sand calculator is here to do the math for you
Online ChatIf you plan to cement your garage or driveway you need gravel It’s also used in roofing shingles patio base landscaping uses and much more With this gravel calculator you can estimate how much gravel you need for your construction project In doing this you can purchase the exact amount of gravel and avoid wasting anything
Online ChatIn this situation you would use gravel sand and cement Let’s say that the width of the area is 100 m and the length is 200 m with a depth of 01 m First let’s get the volume V 100 m x 200 m x 01 m 2000 m 3 Now let’s see how much of the materials you need for a Class A pavement with a ratio of 124 C 55 csg therefore
Online ChatAlong with the gravel you will need sand A layer of about 1 inch over the gravel is about right However some of the sand will sift down into the gravel Allow about a third as much in cubic volume for sand as you buy of gravel For 15 cubic yards of gravel get about onehalf cubic yards of sand
Online ChatThis series of concrete calculators has been developed to help you plan your project You can calculate how much concrete cement sand mortar or render you will need For each calculation you will have to know the dimensions of your object The calculator will perform the sums for you where relevant it will add a small percentage for the wastage that inevitably happens when mixing using
Online ChatHow much sand gravel and cement do you need to make 1 cubic yard of concrete 500 pounds cement 1500 pounds sand 1600 pounds gravel Mix with 32 gallons water
Online ChatJul 26 2010 · t takes approx 5 Bags of Portland cement 8 cubic ft of sand and 20 cubic ft of gravel to make approximately 1 cubic yard 27 cubic feet of concrete The math does not appear to work because the finer powder of the Portland cement fills voids in the mixture of sand and gravel
Online ChatCement 1440 kgcum Fine Aggregate 1600 kgcum Coarse Aggregate 1450 kgcum Water 1000 kgcum The dry loose density varies for Considering a concrete mix proportion by volume of 124 ie Cement Fine aggregate Sand Coarse Aggregate is in the ratio of 124 by volume Cement required 01 bag 50 kg 36 liters or 0036 cum
Online ChatFor sidewalks and patios or any other light duty areas you will only need a 4 inch base of 34 inch quarry process or RCA beneath a 1 inch layer of concrete sand To correctly figure out how much base material that you will need you will first need to know how each material is measured
Online ChatCONCRETE CALCULATOR How Much Do I Need You can use this concrete calculator to help you determine the number of bags of QUIKRETE Concrete Mix Mortar Mix or FastSetting Concrete you will need for the following projects
Online ChatMar 29 2019 · Step 1 Purchase the right amounts of cement sand and stone The precise ratios will vary depending on the type of cement so make sure to check your bag or the instructions that came with your cement However as a general rule of thumb you will need one part cement two parts sand and four parts stone1Step 2 Put on safety equipment Cement will admit dust and debris that can be
Online ChatMar 10 2008 · for a 3500 lb psi mix you will need approx 55 cu ft of cement thats 55 96 lb bags17 of concrete sand and 28 cu ft of gravelmeasure by volume not weighta 96 lb bag of cement is 1 cu fttake it from there for your ratio
Online ChatA concrete walkway is a longlasting project to divide two areas in the lawn or to serve as an avenue from one area to another After excavating your walkway you pour gravel in the bottom of the
Online ChatApr 19 2010 · Add gravel or crushed stone to the dry mixture to a ratio of as much as 5 parts gravel to 1 part cement and sand mixture The gravel doesnt effect the tensile strength of the concrete unless you add so much there isnt enough cement paste to fill the voids in the finished concrete it merely acts as a filler taking up space
Online ChatEnter cost per bag of cement Round off to next even higher figures This calculator is intended for approximate guidance Working with Concrete Tips Only use clean water sand and gravel Aim for a mix of 1 part cement 2 part sand and 3 parts aggregate Mix the dry cement and sand add water mix then add aggregate and more water as needed
Online ChatFormulas for Area Calculations Area of a Rectangle or Square Length X Width Area of a Right Triangle Length X Width ÷ 2 Area of a Circle 12 diameter X 12 diameter
Online Chat