Citations:pre-hung door

Citations that bring into question setness of pre-hung door

• 1970, Mongomery Ward catalog:

  Seal out winter winds or enjoy summer breezes with this pre-hung extruded aluminum combination door.

• 2007, Complete backyard & home improvement book, page 467:

  Once you've made an opening for a new door you have two options: cut, fit and assemble a 12-piece frame, then hang the door, - or slip in a pre-hung door-frame assembly, shim and nail it into place.