Use the post hole estimator to quickly find out how much concrete you will need to set your fence posts. Enter your post and hole dimensions in any units. The calculator will give you the results in cubic yards and number of pre-mixed bags of concrete (40 lb, 60 lb, and 80 lb bags)
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Calculate concrete volume and cost of concrete slabs, footers, walls, columns, steps, curbs and gutters in cubic feet, cubic yards and cubic meters. Calculate for quantity of items to fill for a total project need of cement in cubic feet and cubic yards. Yardage of concrete
Both concrete calculators make an allowance for the fact that ballast etc losses volume when mixed to make concrete. Two Concrete Calculator are provided for different concrete mixes: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and ; Paving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel
You might be wondering just how much concrete is in a cubic yard? A cubic yard is equal to 27 cubic feet or 46,656 cubic inches, or 45 80lb bags. Concrete Cubic Yards Formulas. Use the following formulas to calculate the concrete needed for various types of pours
Both of these concrete calculators make an allowance for the fact that material losses volume after being mixed to make concrete. Calculator are provided for a general mix and a paving mix, the different ratio of materials are: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and
Dec 30, 2011 · 1 Cement 2 Sand 3 Aggregate (gravel) is too strong. 16bags (costly) 1 Cement 2.5 Sand 4 Aggregate is OK for fence posts. 13bags of cement per cubic metre. The more cement the more costly of course so don’t over do it. Note: These are 20kg bags of General Purpose cement
Total weight of concrete ingredients = 50+115+209+27.5 = 401.5 say 400 kg. Density of concrete = 2400 kg/cum. So, 1 bag of cement produces = 400/2400 = 0.167 cum. No. of bags required for 01 cum of concrete = 1/0.167 = 5.98 bags ~ 6 bags. From above, if the concrete mix is 1:2:4 , to get a cubic meter of concrete we require. 1.Cement = 6 bags
Dec 30, 2011 · 1 Cement 2 Sand 3 Aggregate (gravel) is too strong. 16bags (costly) 1 Cement 2.5 Sand 4 Aggregate is OK for fence posts. 13bags of cement per cubic metre. The more cement the more costly of course so don’t over do it. Note: These are 20kg bags of General Purpose cement
Concrete Weight Calculator KG/Cubic Metres Calculate the weight of concrete in kilos per cubic metres. For this calculator we used 2362.7 kg per cubic metre weight of concrete
Pre-Mix Concrete Bag Calculator Calculated at 2160 kg per 1m³ - Allow extra for waste Cubic Metres 20 kg Bags 25 kg Bags 30 kg Bags 40 kg Bags @ $ per bag
There are 94 pounds of cement in a "sack or bag" of cement. That means 4000 psi concrete is also called a 6.5 sack or bag mix. What is the concrete mix ratio of 30MPa concrete? 30 MPa concrete is the same as a 4000 psi concrete mix, so the mix ratio is the same as above. 1 Part Cement; 3 Parts Stone; 2 Parts Sand; If I break the weights down to a cubic meter of concrete it equals: 1. 368 Kg of Cement. 2. 1081 …
1 Cubic Meter of Concrete. 1m 3 of concrete = 150l water + 250kg cement + 700kg sand + 1200kg aggregates. Cubic Meter Conversions. What is a cubic meter in other measurements? 1 cubic metre = 1000 litres (exactly), and also equals; 35.3 cubic feet; 1.31 cubic yards; 6.29 oil barrels; 220 imperial gallons; 264 US fluid gallons
Two Concrete Calculator are provided for different concrete mixes: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and. Paving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel. Comment: If you are wondering how 1:2½:3½ equals 1:5 ("shouldn't it be 1:6" I hear someone say), the answer is that there is a lot of space between the individual pieces of gravel …
The calculator will indicate the number of 50 lb. bags you will need to coat all sides of your wall with QUIKWALL ® Surface Bonding Cement. (All yields are approximate and do not allow for uneven application thickness, waste, etc.)
Feb 26, 2018 · How much concrete do I need? Concrete volume = hole volume – post volume = 1.03 – 0.26 = 0.77 cubic feet per post hole. How many bags of concrete do I need? 0.77 ÷ 0.6 = 1.3 80 pound bags of concrete per post hole
Diameter of slab = 12 feet depth of slab = 4 inches 3.14159265358979 * 12 * 12 ÷ 4 ( 4 ÷ 12) 113.09 * 0.333 = 37.7 cubic feet of concrete needed for this circular slab To convert cubic feet to cubic yards multiply cubic feet * 0.037037037037037 To convert cubic feet to cubic metres multiply cubic feet * …
Cement required = 01 bag = 36 liters (36 cc) = 50 kg For batching ease, the farma/measuring box, dimensions should be selected to match volume of a cement bag i.e. 36 liter or 36 cc (cubic centimeter), as the cement is added per bag Box size = 40cmx30cmx30cm = 36 cc (Cubic cm) Fine Aggregate required = 02*36 = 72 ltr. = 72*1.6 = 115 kg
for concrete of grade 100, which is used for preparatory work for the main casting, it is necessary for one cubic meter of 166 kilograms of cement; if M200 is produced, which has a wide range of use, including for filling the foundation, then 241 kilograms of cement are needed per 1 cubic meter;
SOLUTION. Total ratio =1+2+4=7. CEMENT. % of cement in 1m³ of concrete = 1/7 = 0.143. Add 50% waste =0.072. TOTAL =0.215. In 1 m³ of cement we have 28.8bags of cement. Therefore % of cement in 1 m³ of concrete = 0.215 x 28.8 = 6.192 bags. Approximately 7bags