Hriston
Dungeon Master of Middle-earth (He/him)
Yes. Flammable objects certainly burn if unattended and inflammable objects certainly don't burn. That's the language. Items worn are excluded due to the language used. Look at 1e fireball for language of the sort they would have used had worn items been at all vulnerable.
All you seem to be doing is insisting that the language supports you without demonstrating how it actually does.