Doors are being used every day and sometimes, using it in a very high performance level may result in many ways such as loose latching, bad rollers, and loose hinging. Door repairs can be easily done at the comfort of your home of hiring a professional if the door is very heavy and couldn't handle the repair. The most common door problem is the rollers. Bad rollers were brought about by the quality and sometimes make of the rollers. Door rollers are made of plastic to prevent rust and corrosion. Plastic can be brittle and porous which causes the rollers to crack resulting the door to jam. What the local repairman does in problems like this is they take down the affected door and loosen the hinge screws that attach the door and then removing the bad rollers. Then it comes replacing it with a new set of door rollers and attach the new rollers to the door. The new set of rollers comes with instruction on how to install them.