For homeowners, the garage door offers much needed convenience to enter and leave the house, while they stay safely inside the automobile. Here are some preventative maintenance tips for the garage door that you should always remember: Lubricate all the metallic parts of the door. These include the metal rollers, tracks and hinges. This prevents rusting of the metallic parts and the screeching noise during the opening or closing of the door. A leaf blower is useful in clearing the grit, dust, cobwebs and bugs from the door parts. From time to time, check the rubber seal at the bottom…