~~Have people begun using flame retardant constructions materials?~~
Edit: Answered my own question:
[https://www.pressdemocrat.com/specialsections/rebuildnorthbay/9587793-181/rebuilding-sonoma-county-survivors-hope](https://www.pressdemocrat.com/specialsections/rebuildnorthbay/9587793-181/rebuilding-sonoma-county-survivors-hope)