Once the piece is in place tap nails partway into each jamb.
How to install overhead garage door.
Set the bottom piece into position insert the bottom piece into the door frame and use a level to properly set the piece.
First the lower door panel needs to be set up in the center of the doorway.
Slant or slightly bend the nails to secure them in place.
The remaining panels and tracks are held in place with hinges brackets and screws.
This old house general contractor tom silva shows how to assemble and hang a new garage door.
Release the tension on side mounted extension springs by lifting the door and locking it in place on each side with a pair of locking pliers.