Door Stop � Also referred to as a weather seal, this attaches to the bottom of the garage door to seal out the elements. They're available in a variety of materials and colors.
The best type of lubricant is either a lithium grease or a silicone spray. A lithium grease product will form a moisture-reducing barrier and protect against friction. A silicone spray will have these qualities and will also help protect the components of your garage door.