* Tape measure
* "C" clamps or vice grip
* Socket wrench set
* Pliers, drill w/1-4" & 3-8" bits
* Step ladder
* Saw horses.
Measure existing door width and height in feet and inches. This determines the size of door needed.
Remove existing door.
Attach hardware to door sections
Place sections in opening. Secure by hammering nails in to door face and bending nails to hold door sections in to place.
Install track to door facing and insert rollers.
Attach tension springs and connect cables.
Torque tension springs (Clopay models come with EZ-Set Torsion Spring System that allow this job to be completed easily and safely using a power drill)