Not much other than some furniture can burn rest is steel,concrete,stone and special closed Cell spray foam. Not much can burn unless lava wild fire Will just make it sooty
The kitchen is a commercial stainless steel with halon fire suppression
There are 10 20 liter gel fire extinguishers around the home and shop. Every piece of equipment has one as well.
We have our own fire fighting nomex suits and 3 mark 3 pumps with 600 feet of hose each.