If your frame is in good shape a slab also called a blank door image to the right is fine.
Installing interior door and frame.
Look for doors with a metal screen of thick gauge steel which allow for a full view and ventilation.
Most security doors come in a prehung frame.
Drive two nails through each shim about an inch from each edge of the jamb with one about a inch above the other.
Nail the door frame to studs drive 8 finishing nails through the frame through the shims and into the studs.
Remove the interior trim and measure the width and height of the frame.
Place a bracket behind each of the three hinges.
These doors and jambs must still be carefully adjusted to account for shortcomings in the wall frame.
To install the jamb the right way nail measured pieces of wood together to form the jamb s frame.
Also measure the jamb depth.
A prehung door is a unit that comes with hardware and a frame ready to be installed into a doorway.
Attach the remaining three brackets on the the other side of the jamb.
Up from the floor on the hinge side making sure the hinge side is exactly plumb and then nail it.
The new door should be 1 2 inch less than the height of the rough opening and 3 4 inch less in width.
Whichever type you use there are a variety of styles available to match your home decor.
Check the whole length with your straightedge.
Attach 6 door installation brackets to the outside of the door jamb the wood frame to which the door comes pre attached.
Next consider the door frame.
Purchasing one does simplify and speed up installation but the term prehung is really a misnomer.
Next shim the center area of the jamb to straighten it and then nail it.
Drive two nails through the frame through the shims and into the studs.
Tape your level to a straight 2x4 as shown.
If your doorframe is damaged you need a pre hung door which includes the frame and door.
If you re installing a pre hung door make sure you get the correct.
Installing the door frame that i made from the parts in the previous video.
Schedule an in home measure and ask your authorized measure technician to look at the backset size so that you can be sure to choose the right deadbolt lock the most.
Attach the door installation brackets.
Add door stops to the inside of the jamb to keep the door from swinging through it.
After the frame is set i usually like to hang the door to check the fit and twea.