How To Replace A Prehung Exterior Door

Apply thick bead of caulk along the sides and top of opening.

How to replace a prehung exterior door. If its not adjust the latch side of. Remove the door jambs. Square and plumb rough stud opening step 6.

They have similar processes with a few slight variances. Remove the old door Step 2. Remove nails from the old interior threshold.

Use 4d nails to secure the stops make sure that the door flush against the stops before you drive the nail in. Slip shims under threshold if necessary. Measure the opening for new threshold.

Most doors require an additional trim board under the sill to support its outer edge. If theyre loose remove the screws and replace them with longer screwsRemove and replace the screws one at a time. Here is a brief guide to replacing your dilapidated exterior doors.

Finally remove the door and paint. Install the knob and locking mechanism. Find step-by-step project details here.

Depending on the fit of the jamb to the frame it may be necessary to remove this molding. Ensure that the door you order is the same size as your existing door. Stand outside and with the door closed check where the weatherstripping on the frame contacts the door.