How To Fix A Warped Sliding Door

Leave the pencil in place for 30 minutes.

How to fix a warped sliding door.

Allow the door to remain on the sawhorses for at least 72 hours or longer. Remove the door sand and seal it with primer or polyurethane on the top and bottom edges. I would replace the door because that s the easiest solution but if you have more patience than i do here are tips for flattening a warped door. What you need to fix a warped wooden door.

If the door has begun to straighten but is still slightly warped you will want to repeat the pencil in the door method. To me a warped frame means twisted. There are replacement tracks has to match the old one that will now lay in the slot. 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. Two sawhorses screwdriver sandpaper heavy towels or a large blanket varnish paintbrush 50 lb sandbag or something of equal weight. 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.

Take the pencil out to see if the door has started to straighten. Once choice is to use moisture to reverse the effects of the warp. Place a pencil between the doorjamb and the door in the location of where the door is striking the doorjamb first. Straightening the track could be the most difficult.

Basically you take a rivet buster chisel and die grinder and remove the track. 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.