How to Upcycle Old Doors. Build a garden bench: Use two old doors to make a garden bench, one door for the seat and one for the backrest. You can even cut an old paneled door into quarters and make a small, one-person (or child sized) garden bench chair. There will be two long panels and two shorter panels just right for a seat, back, and sides. Using Old Doors In The Garden: How To Upcycle Old Doors Please note: You are currently browsing img old screen door my home sweet home pinterest gardens that is 736x985px in size. This image is listed in old doors as garden decor category. Using Old Doors In The Garden How To Upcycle Old Doors, 736x985 in 191.47 KB.