can you hand mix c35 concrete

can mix c35 by hand? - MyBuilder

74890. The answer to your question is no you can not hand mix a C35 mix. You have been given a designated design mix for your raft construction, and you should order that exact mix from a concrete supply company, and let the supplier know depth etc. You can get a volumetric truck which would allow you to fill wheel barrows and quickly run it to ...

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C35 concrete mix... what is the right mix ? Screwfix ...

Sep 22, 2017  I have been online trying to find the correct mix for the cement, sharp sand and gravel, but it seems they all differ for C35. The water ratio seems to be 1 kg cement to 0.5 liter of water to get a good hydration but for the mix I have now got a few options, 1 - 2 - 2 or 1 - 2 - 4. or even 1 - 1.5 - 2.5 .

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if you mix your own concrete( C35 mix ) for large shed ...

Feb 20, 2012  If you mix your own concrete( c35 mix ) for large shed foundation is this ok with building regs. homeowner 4 4 Answers from MyBuilder Groundworkers ... Substructure is right.Slogging away mixing by hand is a fools game unless you absolutely cannot get a ready mix.Other than that,building control do not check your concrete only the foundation so ...

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C35 Concrete Mix Ratio Pro Mix Concrete

Always On Hand ; Grading of C35 concrete mix ratio elaborated. Like all other concrete mixes, concrete with c35 grading is one of the best products offered by us. Designed by the specialists, this concrete fulfils the construction needs of all our clients and is recommended highly by them. Our delivery is competitive when it comes to shortening ...

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What is the mix ratio for c35 concrete? - Quora

With the cooperation shows that when the water is 0.44, the cement is 1.0, the sand is 1.225, the stone is 2.485 Now, C35 concrete, the water is 205, then Cement is 205 / 0.44 * 1.0 = 466 The sand is 205 / 0.55 * 1.225 = 571 The stone is 205 / 0.5...

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What does C35/C45 concrete mean? - Quora

This answer is from a net scource:The concrete minimum compressive strength will be specified by the client/designer in a specific format. An example of this is given below: C40/50. The 40 is the compressive requirement of 40 N/mm² of a crushed 10...

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C35 Concrete Mix Ratio Pro Mix Concrete

Always On Hand ; Grading of C35 concrete mix ratio elaborated. Like all other concrete mixes, concrete with c35 grading is one of the best products offered by us. Designed by the specialists, this concrete fulfils the construction needs of all our clients and is recommended highly by them. Our delivery is competitive when it comes to shortening ...

get price

What is the mix ratio for c35 concrete? - Quora

With the cooperation shows that when the water is 0.44, the cement is 1.0, the sand is 1.225, the stone is 2.485 Now, C35 concrete, the water is 205, then Cement is 205 / 0.44 * 1.0 = 466 The sand is 205 / 0.55 * 1.225 = 571 The stone is 205 / 0.5...

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Different Concrete Grades and How They're Used Concrete ...

C35 Concrete Grade. C35 or PAV2 is designed to withstand 35 Newton/28 day strength. Offering more substantial strength than C30 grade, C35 can be used on larger commercial buildings and foundations for added support. C35 also has special additives to reduce the likeliness of air bubbles forming, protecting against surface cracks from freezing ...

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Concrete Mix Ratio and How to Mix Concrete Including a ...

Concrete Mix by Hand. Mixing concrete by hand is a bad idea unless you only have a tiny amount to do. Only very rarely will you be able to get the cement evenly distributed throughout the mix and if this is the case, then this leads to weak concrete. If, however, you have no choice but to mix by hand and you only need a small amount, then ...

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Conventional grade C20, C25 and C30 concrete mix ratio ...

2, meet the concrete peaceability. 3, meet the durability of the use of concrete. 4, meet the above conditions to save cement and reduce the cost of concrete. The strength of concrete is divided into twelve grades, such as C7.5, C10, C15, C20, C25, C30, C35, C40, C45, C50, C55, C60 and so on. The concrete mix ratio refers to the proportion of ...

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Foundations and concrete mix — MoneySavingExpert Forum

Feb 15, 2007  I would stay away from mixing the concrete yourself, very labour intensive and also the fact that C35 has been specified implies that the compressive strength of the concrete is important. Even with ready mix companies it has been known for failures under testing, the chances of you getting the mix spot on when mixing by hand are slim.

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HOW TO MIX CONCRETE by hand - Everything About Concrete

The Mixing Process Goes Like This: Pre-measure your water and add it to the mixer first. Turn on the mixer before you add the first bag of concrete. Add the first bag and let it mix for a minute (2 minutes if you're only mixing one bag) Add the second bag and continue to mix for 2 - 3 minutes.

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Concrete mixing - by hand, machine or using ready mix

Mixing Concrete . The three main options for mixing concrete are: Mixing by hand - this is probably only suitable where less than about ¼m³ of concrete is required for a job providing that a reasonably fit person is available.; Using a cement mixer - this is generally suitable where between about ¼m³ and 2m³ of concrete is required. It will require continuous mixing of loads and normally ...

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How to Properly Mix Concrete (DIY) Family Handyman

Whether you hand mix concrete in a plastic tub, homemade mixing tub or wheelbarrow, the technique is the same to find the right concrete mix ratio. However, it's easier to move and dump concrete that's mixed in a wheelbarrow. For larger jobs, you could rent a mixer ($35 per day), but it may be more economical to simply order ready-mix concrete.

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What does C35/C45 concrete mean? - Quora

This answer is from a net scource:The concrete minimum compressive strength will be specified by the client/designer in a specific format. An example of this is given below: C40/50. The 40 is the compressive requirement of 40 N/mm² of a crushed 10...

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Types of Concrete Mixes and their Strengths Concrete ...

Standard Ready-Mix Concrete. Ready mix concrete is the most common type produced. It is produced at a batching plant and then transported to site by a drum mixer. You should aim to order an accurate quantity and have a mix design prepared when you make the order. Ideal for: Large work sites, tight time and space constraints and basement builds.

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Batching by volume - DIY - Concrete

When concrete is to be mixed on site rather than ordered from a ready-mixed concrete supplier, an estimate of the materials needed is necessary. Materials can be purchased as individual constituents with either the fine and coarse aggregate pre-blended (ballast/all-in aggregate) or separately.The quantities of cement, sand and coarse aggregate ...

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Concrete Mixing Ratios - How To Make Concrete (Cement ...

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) 32 - 34 gallons of water or (132L) This mixing ratio will give you a concrete mix that is strong, durable, and good for most ...

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o to mae concrete - Loughborough University

the aggregates in the mix and lead to a weak concrete. Concrete achieves its maximum strength with a water:cement ratio of 0.3 but this is not achievable when mixing by hand (the mix would be too dry to mix it properly). For hand mixed concrete the minimum water cement ratio is usually considered to be 0.55 by weight. This is equivalent to

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Different Concrete Grades and How They're Used Concrete ...

C35 Concrete Grade. C35 or PAV2 is designed to withstand 35 Newton/28 day strength. Offering more substantial strength than C30 grade, C35 can be used on larger commercial buildings and foundations for added support. C35 also has special

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Determination of appropriate mix ratios for concrete ...

C25/30, C30/37, C35/45 are recommended to be used for reinforced concrete foundations and other reinforced concrete structural members [15]. This paper presents the investigation conducted to determine the appropriate concrete mix ratios required to obtain concrete strength classes C20/25 and C25/30 concrete commonly

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Question: Can you provide mix proportions for a ... - Concrete

Question: Can you provide mix proportions for a C32/40 concrete? Firstly, the reference C32/40 relates to the characteristic strength of the concrete. In this case to confidently achieve 40N/mm 2 from standard cubes tested at 28days, (32N/mm 2 for standard cylinders) with a statistical 95% confidence limit, the mean strength of the population ...

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HOW TO MIX CONCRETE by hand - Everything About Concrete

The Mixing Process Goes Like This: Pre-measure your water and add it to the mixer first. Turn on the mixer before you add the first bag of concrete. Add the first bag and let it mix for a minute (2 minutes if you're only mixing one bag) Add the second bag and continue to mix for 2 - 3 minutes.

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Mix Design For M35 Grade Of Concrete - Civil Engineering ...

Jul 09, 2015  MIX DESIGN. Take Sand content as percentage of total aggregates = 36%. Select Water Cement Ratio = 0.43 for concrete grade M35 (From Fig 2. of I.S. 10262- 1982) Select Water Content = 172 Kg (From IS: 10262 for 20 mm nominal size of aggregates Maximum Water Content = 186 Kg/ M 3) Hence, Cement Content= 172 / 0.43 = 400 Kg / M 3

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What does C35/C45 concrete mean? - Quora

This answer is from a net scource:The concrete minimum compressive strength will be specified by the client/designer in a specific format. An example of this is given below: C40/50. The 40 is the compressive requirement of 40 N/mm² of a crushed 10...

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o to mae concrete - Loughborough University

the aggregates in the mix and lead to a weak concrete. Concrete achieves its maximum strength with a water:cement ratio of 0.3 but this is not achievable when mixing by hand (the mix would be too dry to mix it properly). For hand mixed concrete the minimum water cement ratio is usually considered to be 0.55 by weight. This is equivalent to

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Concrete Mix The Different Grades Of Concrete Available

C30. This is recommended for driveways and garage floors with minimum cement content of 275kg/pm3. C35 Mix. This mix is recommended for drives or roadways for heavy vehicles, plus also recommended for agricultural use in stables and barns as animals urine can weaken concrete over time, minimum cement content 300 kg/pm3. C40 Mix.

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Different Types of Concrete ... - Master Mix Concrete

Jul 23, 2017  Master Mix Concrete supplies ready mix concrete to domestic and commercial customers in Watford, Harrow and the North London area. Using our volumetric concrete mixers we can service construction sites ranging from small garden shed bases to commercial elevator shafts, no matter the size, we can service your requirements and you only pay for the concrete you use!

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Mix ratio of C40 concrete DIYnot Forums

Sep 03, 2019  The reason you can't find a prescribed mix ratio for C40 is it doesn't exist. BS5328 only goes up to 25N and anything above 20N can't be mixed with all in ballast. That's not to say you couldn't end up with a mix higher than 25N - just that it's not predictable based on the mix ratio. The only way to guarantee 40N is readymix.

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Reinforced concrete mixes Concrete2you

Reinforced Concrete (RC) mixes are designed to reach a required strength and durability, they are quality assured and meet the requirerments of British Standard BS 8500-2. The range of uses for the RC group of mix types starts with a small domestic garage floor and up to a large industrial complex. RC25. An RC25 concrete mix is often specified ...

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How Long Does Concrete Take To Set? Concrete Setting Times

Apr 19, 2021  Initial Setting Times for Concrete. In standard industrial cases, full strength concrete is recognized at 28 days. At seven days, you should have concrete that is cured to 70% full strength or greater. But to answer the question of, “How long does concrete take to set?” concrete setting time is generally 24 to 48 hours.

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Concrete Mix Ratio Using Ballast - How Much Ballast Do You ...

Are you looking for information on you Concrete Mix Ratio Using Ballast? Read our handy article to determine how much ballast you need in your concrete.

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Footing mix ratio for single story extension please ...

May 20, 2014  Of course there is, if it's too strong it will not cure properly and crack, if it wasn't possible to be to strong we wouldn't have different mix ratio's would we. If you only need 1m3 then yes mix it by hand (mixer) , this still equates to just about 2 tonne of ballast plus cement at a mix ratio of 6.1.

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