Lead-Free Door Knobs
Do lead free door knobs exist?
To answer this question thoroughly you would need to know the types of doorknobs available and the materials used to make each type
Non-Toxic Ways to Stop Squeaking Door Hinges
What might you recommend to stop squeaky metal door hinges ? I am chemically sensitive so not using 3-in-1 oil and silicone spray that would linger for weeks in my bedroom.