There are replacement tracks has to match the old one that will now lay in the slot.
How to fix a warped sliding door.
Two sawhorses screwdriver sandpaper heavy towels or a large blanket varnish paintbrush 50 lb sandbag or something of equal weight.
If the door has begun to straighten but is still slightly warped you will want to repeat the pencil in the door method.
Place a pencil between the doorjamb and the door in the location of where the door is striking the doorjamb first.
You have a few options for straightening out warped wood.
Determine where the crown the highest point of the warp is mark it and flip the wood over so that the crown is on the ground.
Let the door remain this way.
Basically you take a rivet buster chisel and die grinder and remove the track.
To me a warped frame means twisted.
Remove the door sand and seal it with primer or polyurethane on the top and bottom edges.
What you need to fix a warped wooden door.
Allow the door to remain on the sawhorses for at least 72 hours or longer.
Straightening the track could be the most difficult.
In order to fix a twisted frame you ll need to 1 remove the track threshold 2 clean the track and where it s placed 3 straighten the track and 4 re secure the track to its correct position.
For a slightly bowed door take a heavy weight and lay.
Once choice is to use moisture to reverse the effects of the warp.
Place as heavy objects on the warped side of the door until the warp is reversed as far as possible without damaging the door.
You then use a die grinder burr to smooth the surface.
Leave the pencil in place for 30 minutes.