estimate concrete needed

securespark · 14 Jul 2006

I have a base to lay. It is 3m2, and approx 200mm thick.

How may bags (or kg's) of drymix concrete will I need?

noseall · 14 Jul 2006

at 3 sq m or 1.5m x 1.5m x 0.2m thick, i would say a tonne of ballast (sand and gravel mixed) and 7 bags of cement, should eat it.

topgun · 21 Jul 2006

Hi
Try this site you should be able to calculate what you need.
http://www.diydoctor.org.uk/projects/mixing_concrete.htm

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estimate concrete needed

securespark

noseall

topgun

DIYnot Local

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