C30 Concrete Mix – The C30 mix is a great solution for outdoor applications that includes paving, hard standing areas, bases and concrete pads; C35 Concrete Mix – This type of mix is most suited to commercial applications such as slabs and bases and for the bases of areas that may be subjected to weight; C40 Concrete Mix – The C40 mix is a very strong mix and is ideal for paving that ...

Answer (1 of 9): C30 concrete is very strong. The correct ratio is 1:2:3 = cement, sand , gravel. 1 bucket cement to 2 buckets sand to 3 (or more) buckets of gravel + water . For 1 cM^3 , take half cubic meter of cement and one cubic meter of sand (fine aggregate) and 1.5 cubic meters of gravel ...

Conventional grade C20, C25 and C30 concrete mix ratio. 1, meet the strength grade of concrete design. 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.

14/12/2009· C30 Concrete. Discussion in 'Building' started by MarkSmith, 14 Dec 2009. Page 1 of 3 1 2 3 Next > MarkSmith. Joined: 2 Apr 2008 Messages: 200 Thanks Received: 1 Location: Hampshire Country: Hi all, I have had a cellar support designed by an engineer, and it specifies, amongst other things, "C30" concrete (which defines its resistance to crushing, I think). I need about 0.6m3 of if, …

Dec 21 2009 0183 32 C30 Concrete Discussion in Building started want to hand mix best bet is to use a C40 mix and even if you are a bit under the strength for C40 it will easily meet C30 IJWS15 15 You can mix it yourself but as you can see from the responses most on here have a healthy disregard for making sure thier concrete is to spec...

17/01/2018· 1, meet the strength grade of concrete design. 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.

22/06/2020· C30 concrete is designed to withstand constant vehicle traffic as well as weather. This type of concrete lines motorways in the UK. Environment: Commercial. C35 Concrete. What is C35 concrete used for?: again a very durable concrete that is hard-wearing and able to withstand and support constant pressure. Unlike C30, C35 is mainly used to create external walls to support buildings and ...

Conventional grade C20, C25 and C30 concrete mix ratio. 1, meet the strength grade of concrete design. 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.

1, meet the strength grade of concrete design. 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.

Dec 21 2009 0183 32 C30 Concrete Discussion in Building started want to hand mix best bet is to use a C40 mix and even if you are a bit under the strength for C40 it will easily meet C30 IJWS15 15 You can mix it yourself but as you can see from the responses most on here have a healthy disregard for making sure thier concrete is to spec...

Jul 31, 2019· C30 Concrete Mix; C35 Concrete Mix; C40 Concrete Mix; What materials do you need to make a concrete mix? Aggregates: You can request a lorry to deliver aggregates to you after buying it loose Another option is aggregate that is ready-mixed cement, which can be bought from builders’ merchants It is generally cheaper if you buy it loose...

Home » C30 / PAV1 / ST 3 Concrete. C30 / PAV1 / ST 3 Concrete. At The Concrete Network, we aim to make finding any mix of concrete – in any quantity – as easy as possible wherever you are in the country. Through our network of independent concrete suppliers, we can arrange for the prompt supply of C30 / PAV1 / ST 3 concrete direct to your ...

23/07/2017· GRADE: C30 CONCRETE. Strength: 30 Newtons after 28 days. The lowest strength concrete to consider for pathways and roadways on which heavy vehicles will be driving on regularly – such as yards, farms or HGV slipways. As a stronger mix C30 is very durable and can resist climate changes and heavy weathering. GRADE: C35 CONCRETE . Strength: 35 Newtons after 28 days. A …

Reform a cone shape and make a crater in the top of the heap - add some water to the crater. Step 8. Move the mixture into the central crater and turn it over to distribute the water throughout the mixture. Step 9. As all the water becomes absorbed, reform the heap and add more water to the crater. Keep turning the heap until the whole mixture ...

Our mix-on-site concrete calculation is based on batching by volume (Large construction sites employ batching by weight which is more exact). You can also estimate the quantity of sand and gravel required by weight; Simply multiply the volumetric quantity of sand and gravel with 1400 kg/m 3 (bulk density of sand) and 1600 kg/m 3 (bulk density of stone) respectively, when calculating in metric ...

Both concrete calculators make an allowance for the fact that ballast etc losses volume when mixed to make concrete. Two Concrete Calculator are provided for different concrete mixes: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and ; Paving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel.

03/09/2019· Mix ratio of C40 concrete. Discussion in 'Building' started by handyman77, 1 Apr 2014. handyman77. Joined: 8 Nov 2011 Messages: 859 Thanks Received: 43 Location: London Country: Weve got to mix C40 by hand for a top down underpinning job, as the pins are quite small we are going to mix it by hand, i cant seem to find a ratio for c40, most other mixes, but not C40....any words of wisdom ...

Conventional grade C20, C25 and C30 concrete mix ratio. 1, meet the strength grade of concrete design. 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.

Dec 21 2009 0183 32 C30 Concrete Discussion in Building started want to hand mix best bet is to use a C40 mix and even if you are a bit under the strength for C40 it will easily meet C30 IJWS15 15 You can mix it yourself but as you can see from the responses most on here have a healthy disregard for making sure thier concrete is to spec...

Jul 31, 2019· C30 Concrete Mix; C35 Concrete Mix; C40 Concrete Mix; What materials do you need to make a concrete mix? Aggregates: You can request a lorry to deliver aggregates to you after buying it loose Another option is aggregate that is ready-mixed cement, which can be bought from builders’ merchants It is generally cheaper if you buy it loose...

how to make c30 concrete

What is the mix ratio for grade C30 concrete? Quora C30 concrete is very strong. The correct ratio is 1:2:3 = cement, sand,gravel. 1 bucket cement to 2 buckets sand to 3 (or more) buckets of gravel + water . For 1 cM^3,take half cub

plant,how to make c30 concrete. Our leading products have crushing equipment, sand making equipment, mobile crusher;The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment. Astm c31 - making and curing concrete test specimens in the field for more training check out our online aci course with two ...

C30 Concrete Mix The C30 mix is a great solution for outdoor applications that includes paving, hard standing areas, bases and concrete pads; C35 Concrete Mix This type of mix is most suited to commercial applications such as slabs and bases and for the . Concrete Mix Ratio For A C20 MixThis project will concentrate on mixing concrete for a general purpose mix that’s suitable for garden ...

Answer (1 of 3): If I should understand your question, do you mean calculating for the proportions of cement, fine and coarse aggregate that will give us a compressive cube strength of 30N/mm2? If yes then this is the way to go about it using DOE (Department of Environment ) method for the concre...

Reform a cone shape and make a crater in the top of the heap - add some water to the crater. Step 8. Move the mixture into the central crater and turn it over to distribute the water throughout the mixture. Step 9. As all the water becomes absorbed, reform the heap and add more water to the crater. Keep turning the heap until the whole mixture ...

01/01/1992· The characteristic compressive strength f ck is the first value in the concrete class designation, e.g. 30 MPa for C30/37 concrete. The value corresponds to the characteristic (5% fractile) cylinder strength according to EN 206-1. The strength classes of EN1992-1-1 are based on the characteristic strength classes determined at 28 days. The variation of characteristic compressive …

Both concrete calculators make an allowance for the fact that ballast etc losses volume when mixed to make concrete. Two Concrete Calculator are provided for different concrete mixes: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and ; Paving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel.