Wrapping Your Doorknob in Aluminum Foil: Benefits, Protection and Potential Issues

Wrapping your doorknob in aluminum foil can provide you with increased insulation, prevent electrical shocks, reduce welding sparks, protect from electromagnetic radiation, block radio frequency signals and guard against unauthorized entry. However, it also has potential drawbacks such as damage to the door knob, difficulty opening or closing the door and even a fire hazard. Learn more about the pros and cons of wrapping your doorknob in aluminum foil.