http://www.AsktheBuilder.com founder Tim Carter shows a vapor barrier under concrete. READ these past columns: https://www.askthebuilder.com/high-pe... and https://www.askthebuilder.com/high-qu...
Discover more on concrete wire mesh at askthebuilder.com:
http://www.askthebuilder.com/cutting-...
http://www.askthebuilder.com/pouring-...