### What is the minimum grade of concrete for RCC work? - Civil Sir

The minimum grade of concrete used for RCC beam is M20 & M25. M20 concrete with ratio 1:1.5:3 means 1 part of cement, 1.5 part of fine aggregate (sand) and 3 part of coarse aggregate & M25 concrete with ratio 1:1:2 means 1 part of cement, 1 part of fine aggregate (sand) and 2 part of coarse aggregate.

### What is the difference between the grade of concrete of m20

M20 GRADE Where M stands for Mix ration & 20 stands for compressive strength of a 150mm cube after 28 days of curing, expressed in N/mm2 Mix ratio is 1:1.5:3 (1 Cement, 1.5 Sand and 3 Aggregate) It is used as RCC (Reinforced Cement Concrete) It is...

### M-20 Mix Designs as per IS-10262-2009 - Civil Engineering

3.15: 3. Sp. Gravity of Water: 1.00: 4. ... Mass of 20 mm in kg/m 3: ... can you plzz send me how to calculate the mix design for m20 grade concrete and the tables ...

### Concrete Material Quantities Calculator - Sai Builders

For example, for 1 cubic meter M20 Concrete (1:1.5:3) having 1 part Cement, 1.5 parts Sand & 3 parts Coarse aggregate we will enter 1 in Volume, 1 in Cement Ratio, 1.5 in Sand Ratio & 3 in Stone Ratio and click Calculate. We will get a result as 8 Bags Cement, 15 c.ft Sand & 30 c.ft Coarse Aggregate.

### Wedge Anchor Bolt M20 M10 M12 M36 Standard Din 529 Boulon

Wedge Anchor Bolt M20 M10 M12 M36 Standard Din 529 Boulon Concrete Anchor Bolts Drop In Expansion Anchor Price , Find Complete Details about Wedge Anchor Bolt M20 M10 M12 M36 Standard Din 529 Boulon Concrete Anchor Bolts Drop In Expansion Anchor Price,Self Drilling Anchor Bolt Wedge 16mm 10mm 20mm Diameter 1x6 Inch All Thread Wedge Anchor Bolts Stainless Steel Anchor …

### How To Calculate Cement, Sand And Coarse Aggregate For

Formula for Circular Volume = π r 2 h = 3.14 x (0.15) 2 x 6 = 0.42 m 3 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 ...

### Calculation of quantities of cement, sand and aggregate in

Concrete mix design for M-20 (1:1.5:3) grade of concrete: As we know that when we pour wet concrete during concreting, it hardens after certain standard time. In view of this, it was decided by the Civil Design Engineers to take a factor of safety from 1.54 to 1.57 .

### Rate Analysis Of Concrete - M25 Concrete Example Rate Analysis

Volume of concrete = (1 Cement Part)/4 + (1 Sand Part)/4 + (2 Coarse Aggregate Part)/4. Therefore, Volume of Cement = 1/4 x 1.55. Volume of Sand = 1/4 x 1.55. Volume of Coarse Aggregate = 2/4 x 1.55. From the IS Code standard, Assuming the water-cement ratio for M20 is 0.5.

### PDF Designing and Proportioning Normal Concrete Mixtures, Chapter 9

Three mixtures with three different water-cementing materials ratios or cementing materials contents should be made to produce a range of strengths Enough concrete must be mixed for appro-priate air and slump tests and for casting the three cylin-ders required for 28-day compressive-strength tests...

### How many cement bags in m20 concrete ? - Civil Sir

But in this topic we have to study about m20 grade of concrete.M Stand for mix and numerical figure 20 is compressive strength of curing time of 28 days. And mix ratio in m20 grade of concrete is (1:1.5:3) in which one part is cement 1.5 part is sand and 3 part is aggregate. How many cement bags in m20 concrete

### 20mm X 1.5 Taper and Plug Tap M20 X 1.5mm Pitch

20mm X 1.5 Taper and Plug... has been added to your Cart. Product description. Diameter: 20mm Pitch size: 1.5mm Metric M20 x 1.5mm right hand thread Tap.

### What is the ratio of M15 concrete? - Quora

m5 - 1:5:10 m7.5–1:4:10 m10–1:3:6 m15-1:2:4 m20-1:1.5:3 m25-1:1:2

### Concrete Mix Design for M20 grade | Civil4M

Mar 16, 2019 · Concrete mix Design for M20 Grade concrete with fly ash is as follows; OPC Cement 53 Grade – 259 Kg Fly ash – 61 Kg Water Cement ratio (w/c) – 0.5 Free Water – 160 liters 20mm Metal / Aggregates – 519 Kg 10mm Metal / Aggregates – 495 Kg Crush Sand – 1027 Kg Admixture Dosage – 0.6% Admixture – 1.92 Kg Density of Concrete ...

### Example Procedure Calculation for M20, M25, M30 Concrete

Aug 02, 2017 · Concrete mix design is required to achieve target strength in structures. Concrete Mix design of M20, M25, M30 grade of concrete can be calculated from example below.

### REINFORCED CONCRETE DESIGN 1 Design of Slab (Examples

materials to be used are grade C25 concrete and grade 500 reinforcement. The slab is outside buildings which ... min,dur = 20 mm Min. required axis distance for R60 fire resistance, a = 20 mm ... Slab self-weight = 0.15 x 25 = 3.75 kN/m2 Permanent load (excluding self-weight) = 1…

### Concrete Mix Design – M 20 Grade Of Concrete

Max. Agg. Size of 20 mm a) Water content = 186 Kg/cum b) Sand as percentage of total aggregate by absolute volume = 35 % ... i want to know how much proportion of M15,M20,M25,M30,M50..Etc… grade Concrete please reply as soon.. i will wait for your reply dear sir…. Reply Link. babu January 23, 2012 at 9:25 am. ... If m20(1:1.5:3) cum volume ...

### 1. Grade of concrete M20 so ratio is 1:11/2:3 let volume of

Grade of concrete M20 so ratio is 1:11/2:3 let volume of concrete - 1cum total ratio- 1+1.5+3 = 5.5 cement = 1x1.54/5.5 = 0.28 cum so cement is =0.28x 1440Kg/cum = 403 ALLInterview.com Categories | Companies | Placement Papers | Code Snippets | Certifications | Visa Questions

### M-20 CONCRETE MIX DESIGN As per IS 10262-2009 & MORT&H A-1

M-20 CONCRETE MIX DESIGN As per IS 10262-2009 & MORT&H A-1Stipulations for Proportioning 1 Grade Designation M20 OPC 53 grade confirming to IS- 2 Type of Cement 12269-1987 3 Maximum Nominal Aggregate Size 20 mm Minimum Cement Content (MORT&H 4 1700-3 A) 250 kg/m3 Maximum Water Cement Ratio (MORT&H 5 1700-3 A) 0.5 6 Workability (MORT&H 1700-4) 25 mm (Slump) 7 …

### How To Calculate Cement, Sand & Aggregates Quantity in Concrete QA

Specific gravity of cement = 3.15 Grade of cement = 33, 43, 53 Where 33, 43, 53 compressive strength of cement in N/mm2. Dry Volume of Concrete = 1 x 1.54 = 1.54 m3 (For Dry Volume Multiply By 1.54). Now we start calculation for find Cement, Sand and Aggregate quality in 1 cubic meter concrete.

### How to calculate quantity of cement ,sand & aggregate in

8.064 bags of cement required for 1 cu.m of M20 grade concrete. 630 kg of Sand required for 1 cu.m of M20 grade concrete. 1260 kg of 20mm Aggregate is required for 1 cu.m of M20 grade concrete. 241.92 litre. of water is required for 1 cu.m of M20 grade concrete ←

### Concrete Mix ratio and Slump value of Concrete - Civil

2 days ago · Concrete Mix ratio of Different grades of Concrete at least till M20 grade of concrete Concrete Grade Mix Ratio M5 1:5:10 M7.5 1:4:8 M10 1:3:6 M15 1:2:4 M20 1:1.5:3 M25 …

### Concrete Mix Design Calculation - M20, M25, M30

Concrete Mix design calculation of M20, M25, M30 grade of concrete with example. Concrete mix design is the process of finding right proportions of cement, sand and aggregates for concrete to achieve target strength in structures.

### Grade of Concrete | Concrete Grade Ratio | M10, M15, M20, M25

Grades of Concrete,,Concrete Grade and its ratio.. In This channel You can Learn about Civil Engineering Update Videos which are using generally in civil Engineering. M20 and M25 grade aggregats use in roof and thicknees if roof is 4 , 5 and 6 inch.

### PDF MIX Design for M20 grade concrete

1. Grade of concrete (designation) 2. Type of cement 3. Minimum nominal size of aggregate 4. Workability 5. Exposure condition 6. Method of concrete placing 7. Degree of From Table 2, of IS 10262 - 2009 Maximum water content for 20 mm aggregate = 186 kg / m3 (for 25 to 50 mm. slump).