thanks guys so a 18 by 18 square on center of 1/2 inch rebar is what i was looking for and another Q: the shop floor is 35x30 how many poors should i do it in 1 or 4 ?
ok i have pre existing building and im going to be grading down to in stall concrete what has people used or recomend to use as far as rebar weled wire or ive even been told to use bed springs lol. the shops going to have cars and truck and maybe a tractor on it not all at one time.
any...