Agree with cvg; this is a groundworks quotation cost. If the land you are working on is virgin & never be used I don't think one would require a SI (Site Investigation) Report. But if the site is a "brownfield site" (previously built-on) then a SI is needed by law. I'm not 100% on this so...
I'm trying to find a table/ list of all the common aggregates used in the groundworks industry in the UK from a certified source. Is anyone able to point me in the direction of a certified source/ book?
I have found the below; which are very helpful; but I was hoping for something a bit more...