The sliding doors glide on a plastic track that’ll handle any 1/4-in. thick material. You can even choose 1/4-in. hardboard or Peg-Board for ventilated cabinets. If you select plywood ...

My sliding glass door, for example, straddles a single metal rib. If your door won’t move, it may have jumped off its rails. In that case, see if you can lift it back on yourself or get someone ...