Browse Forums Owner Builder Forum Re: Calculate concrete orders for footings. 2Jan 20, 2021 5:06 pm Designer,Engineer (Civil,Const & Envir),Builder,Concrete & Masonry Contract.Struct Repairs Re: Calculate concrete orders for footings. 6Jan 24, 2021 10:42 am Designer,Engineer (Civil,Const & Envir),Builder,Concrete & Masonry Contract.Struct Repairs Re: Calculate concrete orders for footings. 7Jan 24, 2021 12:40 pm Kloe StructuralBIMGuy Hey Kloe Welcome to the forum If you are hand batching order bulk Concrete has a density of 2400kg/m3 Try batching by Volume here General purpose concrete mix Easy Guide to cement Cheers Chris Thank you for the links. I'm still unsure what to do about the cement:sand:agg 1:3:3 ratio though, seeing as my agg is a blended mix and contains the sand already. I guess I would just add the 3:3 and make it cement:blendedmix 1:6...? Do you happen to know if this is right? You are definitely correct with the math, your ratio will essentially be 1:6. Thats all. Goodluck. I have a tool that i have created that does this. Message me with your details and I will send it to you. 5 21665 You are fine. The concrete is never going to explode. Worse case scenario is that it develops a crack from different rates of expansion but hopefully it's got some… 5 4509 |