Insulating A Concrete Crawl Space
http://rafaeluaff264.withtank.com/15-hilarious-videos-about-concrete-basements-melbourne-calcon-constructions/
The concrete pumped into a crawl space has more water added to it so that the concrete can self level itself. Picking to have wet, porous concrete set up in the crawl area is like adding 300 lbs of water for every