safe working space in the garage and the top of the driveway before you begin. Remove the cars. Make sure that every thing is secure on the walls of the garage. Make sure there isn't anything on the garage floor for you to trip over or get broken by falling pieces.
has a standard torsion spring, you should not try to remove the old door yourself. The spring can be like a weapon and cause serious injury to someone who does not know what they are doing. For this part, it is best to hire the help of a professional. A handyman with experience removing old garage doors would be the most affordable option.
door is removed, you can then check for any roting in the frame and replace wood accordingly. Now you are ready to install the new door. It is important that the new door be installed in a solid and square frame. So take your time to check the door frame properly, using squares and levels. You may have to redo garage door frame.
part of your house. It secures your home and your car, and children spend a lot of time playing near garage doors. Only buy hardware approved by the manufacturer. Use all new hardware. Every fastener should be tight, but be careful not to strip anything.
mechanical device in your house, so take your time with this project. It is very important that the first section you install be level, or the sections will get even more out of level as you stack them up.
operation and security. Be especially mindful when reading the instructions for adjusting the door springs. The door should be perfectly balanced when halfway open, if the spring is properly adjusted. It should not want to close or open in the half-way position.
diagrams in the book. Make sure everything is snug and there are no extra parts sitting on the floor or driveway. The door should have a smooth glide. Check everything for level and straightness.