Insert the top pin into the hole on the pivot bracket.
Installing bifold doors on concrete floor.
Use the drill to drive concrete screws through the track s holes and into the starter holes.
Drive the concrete screws until their heads grip the track and secure it to the concrete floor.
Depending on the weather conditions it can take up to 72 hours for the concrete floors to dry completely.
Lift up on the door and sit the bottom pivot pin into the proper hole or slot inside the l bracket.
I enjoyed john spier s article on installing pre hung doors what about when the floors will be carpeted.
Allow the floors to dry completely.
The pins are designed to install one way.
Press down on the guide roller to line it up with the overhead track.
Locate the top and bottom tracks for your sliding door kit and lay them on the floor.
Measure each track and determine where they require cutting for fitting the door.
Mix the concrete floor cleaner with warm water.
Repeat the track layout and anchoring procedure for the top track and hoist the sliding doors between the tracks to complete the installation.
Mark those locations using a marker.
In my article hanging pre hung interior doors jul 16 i discussed the process i ve developed for installing interior doors in a fast and efficient manner.
Kneel down and measure the bottom of the door opening using a tape measure.
Clean the floors with a string mop.
Hold the door in the opening at a slight angle and push the top pivot pin on the door s outer edge into the bracket inside the overhead track.
Step 2 measure for holes.
Position one pair of bifold doors at the opening with the stabilizer pins at the jamb side.
Installing the doors 1 insert the provided pivot pins into the predrilled holes at the upper and lower edges of the outermost doors on each pair of bifolds.
Pull out the track for your bifold doors.