Lecture Summary
https://openlab.citytech.cuny.edu/bt2-2020f/files/2019/04/18-Roof-Cladding_PDF.pdf
Hardie Panel
https://www.jameshardie.com/
Cement Board Fabricators
https://cementboardfabricators.com/
American Fiber Cement Corporation
https://www.americanfibercement.com/
