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what is grade of concrete M20 M25
Jul 01, 2015Civil Engineering (1.8k) Engg. Materials (124) Surveying Levelling (224) Engg. Economics (3) Concrete Technology (257) Professional Ethics (2) Strength of Materials (57) Reinforced Concrete (132) Building Construction (139) Soil Mechanics (56) Engineering Geology (3) Hydraulics (24) Fluid Mechanics (18) Bridge Engineering (22) Megastructures Get price
BrickWork Calculation
Apr 20, 2018Total Volume Required = 1Cu.m or 1m 3. Volume of Each brick = 0.0017698m 3. No. of Bricks in 1m3 = 1/0.0017698 = 565 Bricks. Hence, 565 bricks are required for 1 cubic metre or 1m 3 of bricks. 2. How to Calculate No. of Bricks required in a wall of 10′ x 10′. (Brickwork calculation) Bricks are bonded each other using 1:6 Cement Masonry. Get price
Calculate Cement Sand Aggregate
Hence in order to prepare 1 cubic meter of M20, M15 and M10 concrete you need 1.57 cubic meters of "total dry volume:" of cement, sand and aggregate and incase of M7.5 and M5 concrete you need 1.52 cubic meters total dry volume of cement sand and aggregate. Get price
Concrete Mix Design for M25 grade
Dec 25, 2017Concrete Mix Design for M25 grade Concrete mix Design for M25 Grade concrete with pure cement is as follows; OPC Cement 53 Grade – 320 Kg Water Cement ratio (w/c) – 0.47 Free Water – 150 liters 20mm Metal / Aggregates – 795 Kg 10mm Metal / Aggregates – 338 Kg Crush Sand – 433 Kg River Sand – 550 Kg Admixture Dosage – 1 % Get price
How to Calculate Materials For Different Ratio Concrete
So, the dry volume of concrete is, = 100 x 1.54 = 154 cubic feet. [1.54 is a factor used to convert the wet volume of concrete to the dry volume of concrete.I've talked about this before on the post "what is the dry volume of concrete"] Sum of ratio 1:1:3= 5.5. So, the required Cement is, Get price
Concrete 1 cubic meter volume to cubic feet converter
How heavy is concrete? Calculate how many cubic feet ( cu ft - ft3 ) of concrete are in 1 cubic meter ( 1 m3 ). Specific unit weight of concrete - amount properties converter for conversion factor exchange from 1 cubic meter m3 equals = 35.31 cubic feet cu ft - ft3 exactly for the masonry material type. To convert concrete measuring units can be useful when building with concrete and where Get price
Concrete Mix Design As Per Indian Standard Code
2) plz tell me compressive Strength of M25,M20 grade concrete for 7days 28days For RDC. 3)Please send me the properties of mix design. 4)How many cube we will cast in 185 cum concreting/footing and why? 5)i Need mix design detail m10, m15, m20, m25, m30 m35, m40. the weights of material for one bag. Get price
September 1, 2003 CONCRETE MANUAL 5
September 1, 2003 CONCRETE MANUAL 5-694.511 (1) early age are also affected. Low temperatures and lack of moisture retard strength gain, yielding 28-day strength values lower than expected; however, the concrete will eventually develop its full strength. 4. Get price
Conventional grade C20, C25 and C30 concrete mix ratio
There are two methods: one is to use a variety of materials amount per 1 cubic meters, such as cement 300 kg, water 180 kg, sand 690 kg, gravel 1260 kg; the other is that the water cement ratio and cement ratio and concrete content of different materials per unit mass of the cases, such as precedent can be written as: C:S:G=1:2.3:4.2, W/C=0.6. Get price
How to calculate cement, sand and coarse aggregate for
So the required concrete volume = 0.42 m 3. Now we have calculated the required volume. It's time to calculate the micro-ingredients. Concrete Material Calculation. For the above slab volume ( 5m x 2m x 0.1m) = 1 m 3. We need 1 m 3 of wet volume concrete of M20 Mix, (Mix Ratio, M20 = 1: 1.5 : 3) Get price
how to calculate concrete qty for footing using M25 grade
Dry Volume of M25 is approx 1.57 times of total volume Density of Cement is 1440 Cement Required for 1 cum =1/4X1.57X1440=565.2 approx cu. mtr. for Bags (india cement bags) is of 50kg so 565.2 kg /50kg = 11.304 bags per cu. mtr. So as with sand dry volume if always 1.57 for required volume and aggregate sole qty of aggregate if crushed to get 1 cu. mt we required 1.57 cu.mt Get price
Concrete Mix Ratios (Cement, Sand, Gravel)
Mortar typically has a higher water to cement ratio when compared with concrete which allows greater workability and is required to form mortars bonding properties. Typical mortar types are discussed below and a basic guide to mix ratio's and expected minimum compressive strengths has been provided. Get price
ArchiDesigners : Calculation of material and labour
Sep 16, 2014Generally, to construct a rubble foundation, the materials required are rubble, cement, sand, and water. Mixing of cement and sand mortar ratio can be changed depending on the strength should obtain but the most frequently used ratio is 1:5 (cement:sand) mix, which we Get price
Concrete mix design
* then the amount of water (generally between 130 and 150 Litres for 1m3 of concrete) * and lastly, if required, the amount of additives (a few Kilograms for 1m3 of concrete). One cubic metre of concrete weighs 2.5 Tonnes. Typically, 1m3 of concrete is made up of 350Kg of cement, 700Kg of sand, 1,200Kg of chippings and 150 Litres of water. Get price
How to Calculate Quantities of Cement, Sand and Aggregate
The ratio of dry volume to the wet volume of concrete is 1.54. So 1.54 Cum of dry materials (cement, sand and aggregate) is required to produce 1 Cum of concrete. Volume of Cement required = 1/ (1+2+4) X 1.54 = 1/7 X 1.54 = 0.22 Cum. Volume of Sand required = 2/7 X 1.54 = 0.44 Cum or 15.53 cft. Get price
How to Calculate Cement, Sand and Coarse Aggregate
Concrete Ingredients Calculation. For Cement, Sand and Coarse Aggregate. This is a Volumetric Calculation. Assuming we need 2 m 3 of concrete for M20 Concrete Mix, (Mix Ratio, M20 = 1 : 1.5 : 3) Total Part of the Concrete = 1+1.5+3 = 5.5 Parts. Therefore, Cement Quantity = (Cement Part / Concrete Parts ) * Concrete Volume Get price
how many cement use for 1cum concrete for 25Grade.
Dry Volume for 1 Cum Mix is 1.54 Cum. Ratio for M25 is 1:1:2 = 1+1+2 = 4 1 Part of cement would be = 1.54/4 = 0.385 cum. 1 bag of cement = .035 cum total bag of cement = 0.385/.035 = 11 bags 1 bag of cement = 50 kg of cement 11 bags = 50 x 11 = 550 kg of cement cement required for 1 cum of m25 grade concrete is 550 kg. Get price
How to calculate quantity of cement,sand aggregate in
There are two main ways to design the concrete mix. Design mix method :- In this method, materials are proportioned based on the procedure and rules given in IS 456 (2000) and IS 10262) code . In this method, cement, sand and aggregates are always batched in terms of weight, and concrete can be designed for different environmental conditions and different needs. Get price
Mix design M25 Grade designed as per IS 10262:2009 IS
Mix proportioning for a concrete of M25 grade is given in AI to A-ll. AI STIPULATIONS FOR PROPORTIONING. a) Grade designation : M25 b) Type of cement : OPC 53 Grade conforming IS 12269 c) Maximum nominal size of aggregate : 20mm d) Minimum cement content : 300 kg/m 3 (IS 456:2000) e) Maximum water-cement ratio : 0.50 (Table 5 of IS 456:2000) Get price
How to Calculate the Load Bearing of Concrete
This note reflects the specific mix you will order throughout your project. Write this number down. This is the base load-bearing strength of your concrete. If you are doing a smaller home project with no special accelerants added to your mix, your load-bearing strength per concrete yard will be 3,000 psi. This is the standard psi of a common mix. Get price
APPENDIX
12 Cement concrete 1:1:2 cum Metal Cement Sand 0.77 cum 0.40 cum 0.38 cum 13 Cement concrete 1:1.5:3 cum Metal Cement Sand 0.82 cum 0.283 cum 0.41 cum 14 Cement concrete 1:2:4 cum Metal Cement Sand 0.85 cum 0.22 cum 0.43 cum 15 Cement concrete 1:3:6 cum Metal Cement Sand 0.90 cum 0.154 cum 0.45 cum 16 Cement concrete 1:4:8 cum Metal Get price
CALCULATION OF MATERIAL CONSUMPTION
cum: PCC M 10 Grade: cum: RCC M 15 Grade: cum: RCC M 20 Grade: cum: RCC M 25 Grade: cum: Brick masonry in CM 1:4: cum: Brick masonry in CM 1:6: cum: 115 mm Brick work CM 1:4: sqm: R.R.masonry in CM 1:6: cum: 230 thick rubble pitching: sqm: Plaster 12 mm thk CM 1:4: sqm: Plaster 20 mm thk CM 1:4 Get price
Mix Design Concrete Calculation
Jun 17, 20201. Compressive strength It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete. The mean compressive strength required at a specific age, usually 28 days, determines the nominal water-cement ratio of Get price
Mix design for M25 With Admixtureas per IS Code IS 10262
Coarse aggregate :1313 kg/cum = 0.49 cum X 2700.00 = 1323.00 Super-plasticizer (Polycarboxylate ether based) : 0.9 kg /CUM Rs 125.00 per kg = 113.00. Cost of mix design for M25 Grade concrete with admixture (Approx) = Rs. 4816.00; Mix design for M25 grade Concrete without admixture approx rate per cum = Rs. 5245.00 Get price
proportion for m25 concrete
I.S Code of Mix design of concrete M25. 3/30/2013 4 Comments As per IS 10262-2009 MORTH A-1 Stipulations for Proportioning 1 Grade Designation M25 2 type of Cement OPC 53 grade confirming to IS-12269-1987 3 Maximum Nominal Aggregate Size 20 mm 4 Minimum Cement Content (MORTH 1700-3 A) 310 kg/m3 Mix Proportions for One Cum of Concrete Get price
CALCULATION OF MATERIAL CONSUMPTION
cum: PCC M 10 Grade: cum: RCC M 15 Grade: cum: RCC M 20 Grade: cum: RCC M 25 Grade: cum: Brick masonry in CM 1:4: cum: Brick masonry in CM 1:6: cum: 115 mm Brick work CM 1:4: sqm: R.R.masonry in CM 1:6: cum: 230 thick rubble pitching: sqm: Plaster 12 mm thk CM 1:4: sqm: Plaster 20 mm thk CM 1:4 Get price
How to Calculate Cement and Sand Quantity for Plastering?
Required volume of Cement Mortar = plastering area x plastering thickness = 100 x 0.012 = 1.2 m 3. Adding Bulking of Sand Wastage. So to get 1.2 m 3 of wet cement mortar, we have to multiply the dry volume by 1.55. What is 1.55 constant in the calculation? 1. Get price
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