Shop made sanding block to chamfer the cut edge of the door make a sanding block by cutting a 2 by 3 4 inch strip of wood 1 2 inch shorter than the diameter of the peel and stick sanding paper for your random orbit sander.
Cutting bottom of bifold doors.
Both the bottom and the sides of the door needed to be trimmed.
Ancient post but this is one of the top hits when googling trimming a bi fold door.
Measure the door frame at each corner and through the middle from the bottom edge of the jamb header to the floor or to the top of the threshold for exterior doors.
The updated answer is that both the top and bottom rails of masonite bi fold doors specifically i have the 6 panel version from hd are mdf that are 1 1 2 deep.
Cut the bottom edge off the doors with the circular saw.
You can check yourself by peeking in through the holes for the pivots.
Hence the need to cut.
If you decide to cut off an exterior door make sure you have a plan for sealing the bottom of the door against the threshold when the door is closed.
The doors are often used for.
Step 4 cut the door from the back.
Set the door down lengthwise on a work table.
This is a hollow core composite door meaning that it s essentially a mdf frame covered in molded hard board with a few pieces of styrofoam stuck in between it to keep the hard board from collapsing in on itself.
How to cut the bottom of a hollow interior door without damaging it.
I wouldn t use the door til the glue dries but you can atleast put it back on.
Glue and clamp but if i need to hang the doors quicker i will shoot a couple brads in the peice to hold it til the glue dries.
I purchased a 36 wide hollow core bifold door to match the other doors in the room.
Sand the bottom edge slightly with 100 grit sandpaper.
Cutting off the bottom of bi fold doors.
I assume this as bifold openings tend to be slightly bigger if that is the case why not just put in standard doors that should fit.
Bevel the edges slightly to give the bottom a nice finish.
Adjust both the top and bottom pivots to allow the most slack for the door.
The smallest of these three measurements is the reference you need for cutting your door to size.