The work on this site is the combination of many print resources, videos available on-line and the following websites. Please check out the sites to purchase the books and material I found informative and useful in developing this site. Thank you…
ACI https://www.concrete.org/store.aspx
NFPA https://catalog.nfpa.org/
US Access Board https://www.access-board.gov/
US Department of Energy https://www.energycodes.gov/resource-center
Superior Walls https://www.superiorwalls.com/resources/