concrete

I plan on installing a concrete pad in my backyard to put an above ground pool. And a second one to use for parking my boat. If I do all the work myself do I need a permit? Is there anything else I need to do to be in compliance with Maryland law for pouring concrete? I know that I can...

https://aleteia.org/2019/07/16/scientist-believes-shes-found-the-recipe-for-ancient-roman-concrete-used-2000-years-ago Short, but really cool article (if this is your sort of thing). --- End of line (MCP)