### Use of M5, M10,M15,M20 and M25 in Residential building

There are also other higher strength of concrete but here I will discuss this much only. So let’s start, Use of M5, M10,M15,M20 and M25 in Residential building. 1) Mix – M5. Proportion :- 1:5:10 (Cement:Sand:Aggregate) Uses :-This types of mix are used for floor PCC or RCC Wall. 2) Mix – M5 & M7.5. Proportion for M5 :- 1:5:10 (Cement:Sand ...

### Concrete Mix Design: Proportioning - National Precast

Sep 11, 2018 · Throughout concrete’s history, mixes have been designed with a wide variety of methods. It actually wasn’t that long ago that we were using the 1-2-4 method of proportioning by volume – 1 scoop of cement, 2 scoops of sand and 4 scoops of stone. The Panama Canal was built using this antiquated, volumetric mix design method.

### Sand and Gravel in Concrete | Shelly Company

Jan 30, 2014 · The closer you bring the ratio to an even one-to-one 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.

### What are the Proper Concrete Mix Proportions? - BN Products

Sep 25, 2017 ... There are only four fundamental ingredients in concrete: cement, ... is key to determining what concrete mix proportions are best in a given situation. ... rock with two of sand and one of cement; four 5-gallon buckets full of rock, ...

### concrete mix | Using Decorative Cement Mold Hints

Jan 09, 2012 · Best to us a paint mixer attached to a drill in a 5 gallon bucket. The mix ratio is: 3 parts Paper (The paper used can be almost anything; newspaper, junk mail, cardboard, etc.) 2 parts clay/dirt and sand; 1 part Portland cement; Recycled Concrete Aggregate: You know all those roads and buildings they tear down and haul away the concrete. How ...

### How to Use Sand & Peat Moss for Cement Containers | Home

How to Use Sand & Peat Moss for Cement Containers. When you combine sphagnum peat moss, sand and cement mix, you get hypertufa, a material that looks like stone but weighs considerably less.

### concrete - What is the best proportion mix cement, sand

What is the best proportion mix cement, sand and aggregate to use in mosaics? Ask Question Asked 1 year, 4 months ago. ... Then, deeply hand-place mosaics into the concrete to sweep cement slightly over each mosaic's edges...so you aren't relying on just the cement's very …

### Concrete Mixing Ratios - How To Make Concrete (Cement, Sand

By measuring the cement, stone, and sand, you will have a consistent concrete mix throughout your entire project. 3000 psi concrete mix ratio. To produce a 3000 psi cubic yard of concrete (27 cubic feet) the concrete mixture ratio is: 517 pounds of cement or (234kg) 1560 pounds of sand or (707kg) 1600 pounds of stone or (725kg)

### Properties of Different Grades of Concrete Using Mix

The quantity of sand was first measured and poured on the floor, followed by cement which was also measured and spread on the sand. Both materials were thoroughly mixed using a shovel. The coarse aggregate was then measured and spread on the sand and cement mix. Mixing of the concrete was done

### Mixes for Concrete Repairs| Concrete Construction Magazine

Jan 15, 2013 · The water-cement ratio is the ratio of the weight of water to the weight of cement used in a concrete mix. The water-cement ratio should always be less than 0.4. 3. Use mixes with maximum aggregate content. The optimum aggregate to paste ratio is 8:1. 4. Use the largest aggregate practical; 3/4-inch is better than 3/8-inch. 5. Use placement ...

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