The door is attached to the main jamb which is installed first.
Painting prehung door before installation.
If the door was originally painted with latex paint priming should be unnecessary.
If possible do this in a spacious and ventilated area such as a garage.
I have two new pre hung exterior doors one fiberglass and one steel.
There s cardboard along the two sides.
The split jamb has a groove under the stop so it can slide over the edge of the main jamb.
Remove the interior trim and measure the width and height of the frame.
How to install a prehung interior door parts of a prehung.
The new door should be 1 2 inch less than the height of the rough opening and 3 4 inch less in width.
Measure the old door.
Typically both jambs are furnished with casings already attached.
Installing a pre hung door is easier and faster than starting from scratch since most of the more labor intensive work is already done.
Before removing the old door have the new one on hand.
Is it ok to remove the plastic straps that are around the doors now.
This project guide features instructions on how to remove the old door position and install the new door and complete the installation with the door trim.
Choose whether you need to prime the door before painting.
Hang a new door paint first or paint after hanging.
The doors will be hung by the carpenter and i m wondering what your thoughts are on painting the doors on the hinges or taking all the doors off.
Be sure to paint the bottom of the doors too.
When painting wood doors make sure all six sides of your door are covered to protect it from rotting cracking and expansion.
It s a good idea to measure the actual door too.
If it was painted with oil based paint prime before using a latex based paint.
Ok to paint pre hung doors before installation.
Also measure the jamb depth.
As with the door jamb examine the door for any defects that need to be rectified and take care of them before proceeding.
Prehung doors hang on a jamb that is split into two pieces.
I believe they are solid wood and so will be quite cumbersome to take off and paint in another space.
Going to spray them take them off mark their location in the hinge mortises and cover the marking with blue tape before you spray them.
Step 5 stain the door.
If you mark the doors and reinstall them where they came from you should have no need to plane or refit.