Hi. Been trying to work out how many bags of sharp shand & cement I need but seem to get different answers,wondering someone with experience could help please. I will be laying a patio square 4 square meters and cement 50 mm deep. I worked out 3 x 25kg of cement and 6 bags of sharp sand which I pesume is also 25kg from Wickes at a mix of 4-1 but to me does not seem enough. Any help would be appreciated. Thank you
Sand & Cement Calculator
- Thread starter trogre
- Start date
I make it more like 11 sand, 3 cement.
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