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Question category:
Driveways & Paving
how many tonnes of ballast would i need to do 25 square meters at 4 inches think
Anonymous user 2 April 2012 - 4.13 PM
sorry and how many bags of cement roughly? would be help
8 answers from MyBuilder tradespeople
You would need 2.7tonne of ballast - get three ton Cemnet 20 x 25kg bags approx Hope this helps
Answered
2 April 2012
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Anonymous user
Hi if you google 'concrete calculator' it will tell you Lmao, so many different answers, some of you may end up with too much or not enough!
Answered
2 April 2012
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You would need around 2.5CubicMetres of ballast. Depending on the use if drive or base for a heavy shed would say 25 25kg bags would be plenty. To convert into tonnes u get 0.6CubicMetres in a tonne bag So would say around 4.2Tonnes. Hope that helps :)
Answered
2 April 2012
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Anonymous user
You would need 6 ton of ballast and i would allow 8 bags of cement per ton of ballast.Hope this is a help
Answered
2 April 2012
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4 bulk bags+ 18-20 bags of cement
Answered
2 April 2012
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Hi, 4 tonnes should be just enough, and 32 x 25 kg of cement, good luck
Answered
2 April 2012
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Anonymous user
10 bag of cement to each ton and estimate 3to 3.5 ton so 30 to s5 bags of cement
Answered
19 June 2012
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You will need roughly 4 tonnes of ballast and 15 bags of cement
Answered
2 April 2012
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