# what is the ratio for 4000 psi concrete

### What is the ratio for 4000 PSI concrete?

Mar 02, 2020 THIS GIVES YOU A BASIC 4000 PSI CONCRETE MIX RATIO OF: 1 PART CEMENT. 2.93 PARTS STONE. 2 PARTS SAND. Click to see full answer Subsequently, one may also ask, what is 4000 psi concrete used for?

get price### Actual Concrete Mix Ratios For 3000, 3500, 4000, and 4500 ...

This concrete batch ticked show you the ratio of how much cement, stone, and sand is used to make 4.5 cubic yards of 4000 psi concrete. The actual weights used to make 4.5 yards of 4000 psi concrete are: 1. Cement = 2810 pounds

get price### Concrete Mixing Ratios - How To Make Concrete (Cement ...

To produce a cubic yard of 4000 psi concrete, you have to adjust the concrete mixing ratio to: 611 pounds of cement or (277kg) 1450 pounds of sand or (657kg) 1600 pounds of stone or (725kg)

get price### Concrete Mix Ratio: What Is It? What Is 1-2-3? ...And More ...

May 17, 2020 4,000 psi Concrete Mix Ratio. Next up, this ratio requires slightly less of one ingredient compared to its predecessor. This change alters the physical structure of the concrete as it sets, which in turn makes it even stronger when put under pressure. To make this mix, you’ll need to combine 1 part cement powder, 3 parts sand, and 2 parts ...

get price### Why 0.35 w/c for 4000-psi concrete? Concrete Construction ...

Jul 01, 1997 Some engineers and architects in our area specify both compressive strength and maximum water-cement ratio, but the water-cement ratios are ridiculously low for the strength given. For instance, for a 4000-psi 28-day strength, the maximum water-cement ratio is 0.35 for air-entrained concrete and 0.44 for non-air-entrained concrete.

get price### What Does the ‘PSI’ on a Bag of Concrete Mix Mean?

Aug 31, 2019 The strength of concrete is measured in pounds per square inch (PSI) and is a measurement of the concrete’s ability to carry loads or handle compression. The higher the number, the stronger the concrete. Strength is the result of multiple factors, but is primarily the outcome of the concrete’s composition —the ratio of cement, water and ...

get price### How to Calculate Water Cement Ratio - The Concrete Network

A .45 water cement ratio most likely will hit 4500 psi (pounds per square inch) or greater. A .50 water cement ratio will likely reach 4000 psi or greater. For complete Uniform Building Code information regarding concrete construction, review with your architect, your

get price### Concrete Mix Ratios - Cement, Sand, Aggregate and Water

Dec 03, 2014 Concrete mix ratio: The strength of concrete mixture depends on the ratio in which these four ingredients are mixed. Concrete mix ratio of 1:3:3 - On mixing 1 part cement, 3 parts sand with 3 parts aggregate produces concrete with a compressive strength of 3000 psi.

get price### Everything You Need to Know About Concrete Strength Cor-Tuf

Mar 31, 2019 Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often found in bridges) require 3,500 to 5,000 psi. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is

get price### Understanding Minimum Specified Compressive Strength ( f c

two cylinder tests) shall be more than 500 psi below the specified strength, f ’ c Let’s say a project is specified with f ’ c, minimum required compressive strength of 4500 psi with a maximum water cement ratio of 0.45. A concrete subcontractor submits the project specifications to the Ready Mix Concrete

get price### Why 0.35 w/c for 4000-psi concrete? Concrete Construction ...

Jul 01, 1997 When pricing concrete, our salespeople have a problem with projects for which there are conflicting specification requirements. Some engineers and architects in our area specify both compressive strength and maximum water-cement ratio, but the water-cement ratios are ridiculously low for the strength given. For instance, for a 4000-psi 28-day strength, the maximum water-cement ratio

get price### How to Make 4000 PSI Concrete Hunker

PSI stands for pounds per square inch, and refers to how much weight the concrete can safely support. For most construction jobs, including driveways and sidewalks, 4,000 PSI should be used. Although there is a 5,000 PSI concrete product on the market, 4000 has become the industry standard.

get price### Mixing 4000 PSI Concrete DoItYourself

Aug 04, 2009 A 4,000 PSI concrete (or pounds per square inch) is the general type of concrete that is the standard for making driveways, walkways and stairs. There is higher-rated PSI concrete, but the 4000 PSI concrete is the most common.

get price### The Rule of 6’s: The Secret to Perfect Concrete ...

Mar 18, 2016 For example, in areas with harsh winter weather, a 7 bag mix, 4,000 PSI concrete and as much as 8% air content help avoid spalling of the concrete surface. In effect, the rule of 6’s is a great guide for most concrete work, but like almost any rule, exceptions should be made when necessary.

get price### How to Calculate Water Cement Ratio - The Concrete Network

A .45 water cement ratio most likely will hit 4500 psi (pounds per square inch) or greater. A .50 water cement ratio will likely reach 4000 psi or greater. For complete Uniform Building Code information regarding concrete construction, review with your architect, your

get price### 4000 psi VS 5000 psi Concrete - Structural engineering ...

Mar 07, 2013 A new structural engineer has been assigned to the project. I received the concrete mix design shop drawing for a 4000 psi. and report from the new structural engineer stating that the concrete section capacity is only 1% less if 4000 psi to be used instead of using 5000 psi. He attached a simple calculation of the moment using As x fs value ...

get price### What is the difference between 3000 PSI and 4000 PSI ...

The water/cement ratio. A higher strength concrete has more cement and less water. You can think of it as if the water dilutes the cement, so the more water you have relative to a fixed volume (as in the barrel of a concrete mixing truck) the less...

get price### Understanding Minimum Specified Compressive Strength

two cylinder tests) shall be more than 500 psi below the specified strength, f ’ c Let’s say a project is specified with f ’ c, minimum required compressive strength of 4500 psi with a maximum water cement ratio of 0.45. A concrete subcontractor submits the project specifications to the Ready Mix Concrete

get price### Concrete Mix Ratio And Slump Value Of Concrete ...

A properly designed mixture possesses the desired workability for the fresh concrete and the required durability and strength for the hardened concrete. Typically, a mix is about 10 to 15 % cement, 60 to 75 % aggregate and 15 to 20 % water. This concrete mix ratio of aggregate to sand to cement is an important factor in determining the ...

get price### Understanding Concrete Mix Ratios All Mixes for All ...

Jun 22, 2020 We measure a concrete’s compression in pounds per square inch (PSI). most concrete compositions have a PSI range of between 2,500 and 5,000. Putting it into practice: Let’s use this in an example, for M5 concrete, the mixing proportion would be 1:

get price### How strong is a 2 inch concrete slab? - True DIY

Mar 20, 2021 A strength of 4,000 psi (pounds per square inch) after a one month cure is the industry minimum for concrete driveways, slabs and sidewalks. However, 4,500 psi as the ideal. According to guidelines published by AsktheBuilder, a home foundation requires a thicker pour of 8-10 inches and a psi of 3,500-4,000.

get price### CONCRETE DIVISION 3 -50, -60, -80, -90 2 RODUCT O

Age PSI (MPa) 7 days 2500 (17.2) 28 days 4000 (27.5) LLATION SURFACE PREPARATION Nail and stake forms securely in place. Tamp and compact the sub-base until firm. MIXING WEAR IMPERVIOUS GLOVES, such as nitrile when handling product. QUIKRETE Concrete Mix can be mechanically mixed in a barrel type concrete mixer or a mortar mixer.

get price### The Best Concrete Mix For Footings What's The Difference

The strength of concrete is measured in psi or pounds per square inch. Typically a footing should be at least 3500 psi. To make the mix, add 1 part Portland cement, 2 parts sand and 4 parts stone aggregate by volume. Add in 3 quarts water per 80 pounds of dry concrete. Aggregate should be

get price### Concrete Uses Depend Upon Strength Abbot Building ...

In our Case Study article, we mention that 5000 PSI concrete was used to finish the elevated walkway at the Dexter Southfield School.. Concrete is made up of three main ingredients: water, Portland cement, and aggregates. The ratio of the ingredients changes the properties of the final product, which allows the engineer to design concrete that meets specific needs.

get price### How much is a yard of 4000 PSI concrete?

concrete for interior concrete floors and 4000 psi concrete for exterior concrete. The concrete cost per yard of concrete is $92.00 for 3000 3/4 psi concrete and $100.00 for 4000 3/4 psi concrete. So 10 yards of concrete is approximately $1000.00 dollars U.S. here in Maine.

get price### Water/Cement Ratio Stonemont Solutions

Aug 27, 2012 Plenty of data exists for a 4000 PSI mix but it doesn’t meet the w/c ratio requirement. After running an evaluation on the 4000 PSI mix, an over design strength of 4600 PSI is determined. Using trial data, a plot of the equivalent strength for a .50 w/c ratio mix is used to find out that the equivalent strength will be about 5100 PSI.

get price### Creating a balanced mix design for high- strength concrete H

conventional 3000-psi and 4000-psi concrete mixes. Having access to this level of sophis-tication automatically precludes many of the ... Most high-strength concrete mixes have water-cement ratios substantially be-low 0.40, while many that I have worked on have gone as low as 0.20.

get price### ACI mix design - Memphis

Strength (psi) 2,000 0.82 0.74 3,000 0.68 0.59 4,000 0.57 0.48 5,000 0.48 0.40 6,000 0.41 0.32 7,000 0.33---Mix Design Procedures ACI Mix Design 6. Calculation of cement content-- Once the water content and the w/c ratio is determined, the amount of cement per unit volume of the concrete is found by dividing the estimated water content by the w ...

get price### CONCRETE DIVISION 3 -50, -60, -80, -90 2 RODUCT O

Age PSI (MPa) 7 days 2500 (17.2) 28 days 4000 (27.5) LLATION SURFACE PREPARATION Nail and stake forms securely in place. Tamp and compact the sub-base until firm. MIXING WEAR IMPERVIOUS GLOVES, such as nitrile when handling product. QUIKRETE Concrete Mix can be mechanically mixed in a barrel type concrete mixer or a mortar mixer.

get price### Understanding Concrete Mix Ratios All Mixes for All ...

Jun 22, 2020 We measure a concrete’s compression in pounds per square inch (PSI). most concrete compositions have a PSI range of between 2,500 and 5,000. Putting it into practice: Let’s use this in an example, for M5 concrete, the mixing proportion would be 1:

get price### 3000 psi vs 4000 psi concrete - Structural engineering ...

Aug 05, 2015 RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).

get price### How strong is a 2 inch concrete slab? - True DIY

Mar 20, 2021 A strength of 4,000 psi (pounds per square inch) after a one month cure is the industry minimum for concrete driveways, slabs and sidewalks. However, 4,500 psi as the ideal. According to guidelines published by AsktheBuilder, a home foundation requires a thicker pour of 8-10 inches and a psi of 3,500-4,000.

get price### The Best Concrete Mix For Footings What's The Difference

The strength of concrete is measured in psi or pounds per square inch. Typically a footing should be at least 3500 psi. To make the mix, add 1 part Portland cement, 2 parts sand and 4 parts stone aggregate by volume. Add in 3 quarts water per 80 pounds of dry concrete. Aggregate should be

get price### I want to know the dosage to create a 5000 psi concrete ...

I am pouring a 2.5 layer of concrete overt an existing 5"slab, to envelope 1/2 inch PEX radiant heat tube. I was told 4000 psi was sufficient, This has 6" wire mesh and fiberglass, what are mixing rat read more

get price### Concrete Uses Depend Upon Strength Abbot Building ...

In our Case Study article, we mention that 5000 PSI concrete was used to finish the elevated walkway at the Dexter Southfield School.. Concrete is made up of three main ingredients: water, Portland cement, and aggregates. The ratio of the ingredients changes the properties of the final product, which allows the engineer to design concrete that meets specific needs.

get price### Strength of Concrete (PSI) ProMatcher

The strength of concrete is measure in terms of pounds per square inch (or PSI). PSI is a measure of compressive strength, or the ability of the material to carry loads and handle compression. 1.) 2500-3000 PSI. Most concrete has a PSI rating of 2500 to 3000. This type of concrete can be used for sidewalks and residential driveways.

get price### Modulus of Elasticity of Concrete - Civil Engineering

Modulus of elasticity for concrete, Ec =w1.50 c ×0.043√f ′ c M P a E c = w c 1.50 × 0.043 f c ′ M P a. This formula is valid for values of w c between 1440 and 2560 kg/m 3. For normal-weight concrete, Ec = 4700√f ′ c M P a (in F P S unit Ec = 57000√f ′ c psi) E c = 4700 f c ′ M P a ( i n F P S u n i t E c = 57000 f c ′ p s i)

get price### (DOC) Concrete Proportion and Concrete Mixture Ratio ...

Class AA - 4000 PSI b. Class A - 3500 PSI c. Class B - 2500 PSI d. Class C - 2000 PSI Mixture of half cubic meter sand, a cubic meter of gravel and a portion mixture of cement depending on the class that you are using and plus water, there will be a little bit more than one cubic meter of volume,this will serve as contingency or wastage.

get price