If you would like to talk to someone about your aggregate requirements please call our sales offices: Eastern Area (Suffolk, Essex and Norfolk), Tel: 01473 811900. Email: [email protected] London & Home Counties, Tel: 01784 263940. Email: [email protected] Southern Area, Tel: 01795 594003. Email: …

How many big bag of ballast do you need to make one meter of concrete . it for a covseavatories base 5 meter by 3 meter,at 100 cm. ... you will require 2.5 tons of ballast to concrete your area of 5metres x 3 meters at 100mm thick so that will be 3 one ton bags. regards darren. Answered 16th May 2011 Liked 40. Related Questions ...

Sep 02, 2013· High strength concrete would be mixed using 1 part cement to 5 parts ballast – this affords the sort of water-tight concrete used for building slabs or concrete panels. Mixing 1 part cement to 6 parts ballast creates concrete suitable for driveways, paths and patios, and increasing the ratio to 1:8 gives foundation-strength concrete.

Total weight of concrete ingredients = 50+115+209+27.5 = 401.5 say 400 kg. Density of concrete = 2400 kg/cum. So, 1 bag of cement produces = 400/2400 = 0.167 cum. No. of bags required for 01 cum of concrete = 1/0.167 = 5.98 bags ~ 6 bags. From above, if the concrete mix is 1:2:4, to get a cubic meter of concrete we require. 1.Cement = 6 bags ...

1.3. water (volume in litres) 34. 85. 170. The table is for batching by volume. A suitable gauge box or similar is therefore needed. The figures assume a general bulking factor for the materials and does not take into account any water in the sand or aggregate. Water should be added to obtain a workable but non-segregating mix, the total free ...

Description: Calculate quantities of sands, gravels and cement needed to mix a general purpose C20 equivalent concrete. Appears on: Mortars&Conc. Grano Mix The volume of concrete required is. cubic metres (m³) You will need approximately... For Pure Mix. Kg of grano dust.

how much sand and gravel make 1m3 concrete [randpic] Sand & Gravel Mix (Concrete Mix) Parklea Sand and Soil To make 1 cubic metre of concrete you need to mix 2 tonnes of Sand & Gravel Mix with 16 bags of cement. The recommended cement for mixing concrete is Boral Grey Builders Cement or Bor

28096. For 1m3 of footing you need 2 tonne of aggregate and 10 - 12 bags cement, so for 1.6m3 you need 3.2 tonnes and about 18 bags of cement. Personally I would consider getting a concrete company to deliver 1.6m3. By the time you have all the materials and paid for the labour, it will be cheaper! T09:50:04+00:00. Answered 5th Dec 2013.

May 17, 2019· There are two main ways to design the concrete mix. Design mix method :- In this method, materials are proportioned based on the procedure and rules given in IS 456 (2000) and IS 10262) code . In this method, cement, sand and aggregates are always batched in terms of weight, and concrete can be designed for different environmental conditions and different needs.

Jan 28, 2009· Concrete has a density of approximately 2400 kg/m3.As such the weight of 1m3 of concrete is equal to:2400 x 9.81Weight of 1m3 of concrete = 23,544 Newtons.

Jan 30, 2021· Concrete is a mix, typically of 1 part cement to 4-5 aggregate, and a cubic metre of finished concrete weighs around 2.5 tonnes, so requires around 500kg cement or 20× 25kg bags. In direct answer, there is about 1/100th or 0.01 m3 in a 25kg bag.

Mixing Concrete - Let DIY Doctor show you how to mix concrete with this Project and Video Tutorial. Explains what sand to cement ratio you need for your Concrete Project. Find out how much cement and aggregate you need to buy using our concrete calculator. A guide on how to mix concrete for different applications.

Apr 20, 2017· Its about 1.6 times the volume of the shed base I laid which was 7 mixer loads. You'll need a bit more than one 1 ton bags of ballast and around 6 bags of cement I reckon. A 1 ton bag is actually around 900Kg ish, so probably 40-45 bags at 25kg each is my guess. 1:4 ratio is quite strong, 1:6 would be fine - 12 shovels of ballast to 1/2 bag of ...

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 . 1m3 Concrete ...

Aggregates directly influence the compressive strength of concrete. In a standard cubic metre of concrete, this amount of crushed rock forms a sturdy framework for the mix, while the size and shape of the aggregates will influence workability. 1 Cubic Meter of Concrete. 1m 3 of concrete = 150l water + 250kg cement + 700kg sand + 1200kg aggregates.

READY RECKONER FOR CONCRETE MIXES Working out quantities The concrete ready reckoner provides a quick and simple way of determining the amount of concrete required for a particular job. For example, an area of 25m2 and a thickness of 100mm requires 2.5m3 of concrete. When the total amount of concrete has been determined

Aug 07, 2019· The right amounts of ballast or sand-aggregate can also be expressed in simple ratios. So for the concrete mix mentioned above, your cement: sand: aggregate ratio should be 1:2:4 or ballast to cement ratio of 6 to 1. For a low-grade concrete with 10MPa strength, the perfect ratio should be 1:3:6. For 30MPa concrete use 1:0.75:1.5.

For 1m 3 of Concrete = 403.2Kgs of Cement will be necessary. No. of Cement Bags necessary for 1m3 of Concrete = 403/50 = 8.06 ~ 8 bags Therefore, 8 bags of cement is necessary for 1m3 of concrete. The above formula will be same for finding out the quantity of sand and aggregate for 1m3 of Concrete. But the ratio will be changed for sand and ...

May 09, 2021· How much ballast and cement do I need for 1m3 concrete. Typically, weight of ballast is about 1.75 tons per cubic metre or 1750 kg/ m3, available in a small bag of 25kg which yields volume around 0.015 cubic metre, one may ask "how much ballast and cement do I need for 1m3 concrete" and how much ballast per m3.

Concrete mix estimation. 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 ...

The calculator will indicate the number of 10.1 oz. tubes of QUIKRETE ® Polyurethane Concrete Crack Sealant or 10.1 oz tubes of Concrete Repair you will need for your project. Enter the Length of the Crack in Feet: For 1/4 inch Wide Joint by 1/4 inch Deep: Number of 10.1 oz Tubes: For 1/2 inch Wide Joint by 1/4 inch Deep:

5 inches = 0.42 feet. 8 inches = 0.67 feet. 11 inches = 0.92 feet. 3 inches = 0.25 feet. 6 inches = 0.5 feet. 9 inches = 0.75 feet. This same principle applies when dealing in metric. If you enter your first two measurements, (for example, 5 metres x 3 metres) and your depth is 6 inches or 150mm, you would enter this as 5m x 4m x 0.150 = 2.3 ...

May 22, 2012· Concrete has a density of about 2,3 tonnes per cubic meter (varying slightly with the type and amount of ballast). 2400 kg/m3 may change depending on the mix design. You can also get lightweight ...

Mixing Concrete . When it comes to mixing concrete, there are three options to choose from: Mix by hand - where less than ¼m³ of concrete is needed, it can be mixed by hand by a reasonably fit person.; Use a cement mixer - where the quantity is between about ¼m³ and 2m³, a powered concrete mixer is useful or ; Buying in Ready Mix - where more than 2m³ of …

May 26, 2017· Hugh Jampton New Member. Good point - They estimate a tonne bag to hold 0.75 - 0.8 in Volume. On this basis then 4 bags should be about the correct amount. leesparkykent likes this. 4 jumbo bags of ballast and 23 bags of cement should do you, assuming your 0.25 depth is the depth of concrete and not the trench.

Mar 27, 2020· How much concrete does a bag of premix make? Divide the total cubic feet needed by the total cubic feet that can be made from one bag of Quikrete Concrete Mix. Quikrete's Concrete Mix yield's about . 15 cubic feet for every 20 pounds of mix, so a 40-pound bag yields . 30 cubic feet, 60 pounds of concrete mix yields .

Apr 08, 2017· So, Usually, 4% of moisture content is present in cement. Dry Density of Cement = 1440kg/m 3. Each bag of cement consists of = 50kg. No. of bags in 1m 3 …

This ballast bulk bag gives a mixture of sand and stone ballast to be mixed with cement for concreting applications. Also suitable for other building projects such as to provide an even sub-base for driveways, shed bases and more. Minimum packed weight of 800kg +/- 5%. Can be used for multiple purposes. Can be used to fill voids in construction ...

Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by specialized concrete mixer trucks. Proper mixing is essential for the production of strong, uniform concrete. It involves mixing water, aggregate, cement, and any desired additives. Production of concrete is time-sensitive, and the ...

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. Comment: If you are wondering how 1:2½:3½ equals 1:5 ("shouldn't it be 1:6" I hear someone say), the answer is ...

May 14, 2021· How many bags of cement do I need for 1m3 concrete? Thus, the quantity of cement required for 1 cubic meter of concrete = 0.98/0.1345 = 7.29 bags of cement. The quantities of materials for 1 m3 of concrete production can be calculated as follows: The weight of cement required = 7.29 x 50 = 364.5 kg.

Both of these concrete calculators make an allowance for the fact that material losses volume after being mixed to make concrete. Calculator are provided for a general mix and a paving mix, the different ratio of materials are: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. Paving mix - 1:3½ cement:all-in ...

How heavy is concrete? Calculate how many kilograms ( kg - kilo ) of concrete are in 1 cubic meter ( 1 m3 ). Specific unit weight of concrete - amount properties converter for conversion factor exchange from 1 cubic meter m3 equals = 2,406.53 kilograms kg - kilo exactly for the masonry material type. To convert concrete measuring units can be useful when building with …

Also to know How much is 1m3 in KG? 1 m 3 / cu m = 1,000.00 kg Selasa. How much concrete is in a 25kg bag? Regarding this, how many cubic yard are in a 25kg bag of concrete, as 1630kg concrete = 1 cubic yard, so a bag of 25kg concrete = 25/1630 = 0.0153 yard kubik, so approximately there are 0.0153 cubic yard in a 25kg bag of concrete.

Nov 11, 2019· Total weight of concrete ingredients = 401.5 say 400 kg. Density of concrete = 2400 kg/cum. 1 bag of cement produces = 400/2400 = 0.167 cum. How many bags of cement to make 1m3 of concrete? Number of bags of cement to make 1m3 of concrete = 1/0.167 = 6 bags. From above, if the concrete mix is 1:2:4,to get a cubic meter of concrete we require