I am the QA on a hospital addition in Afghanistan and I have a contractor who is trying to make his own concrete block on site. I was curious if anyone knew a website that I could view the ASTM specs. I'm only finding sites that I have to pay for the info. I'm just needing to know the number...
I am filling in as the project engineer on a road project in Afghanistan, as well as a large concrete placement for some Helopads. I am reading through the design submittal and came across "fiber voids". I'm not familiar with the term and since the submittal is vague as to what exactly it is...
