I gonna ask, sorry if it seems daft, but is that 12 bags in total ? And 2 bags of cement, would it be 1 bag of ballast to 1 shovel cement as a weak mix ?:-)
Well its been a while and its up, just finishing the drain off from the bthfroom I had to move, doors & windows in,
I think i havent done a bad job to say its only been saturdays and the odd sunday, will post a picture when I can find my phone to get the image off,
thanks to all who offered advice