Prehung Door Jamb Depth

Write this number down which is the overall width of the jamb.

Prehung door jamb depth. To measure the door jamb size you may need to remove any trim moulding or siding you have on the door. 4 9 16 for 2x4 frame with drywall. Measure the old door. When you arrive onsite the house is plaster and lath making the.

The door jamb is the frame that installs in the wall and supports the door via hinges. Before removing the old door have the new one on hand. Also measure the jamb depth. Add 1 1 2 inches to allow for the thickness of the jamb.

Standard interior door jamb thickness on pre hung doors is 4 9 16 inches. The new door should be 1 2 inch less than the height of the rough opening and 3 4 inch less in width. Say your client orders solid masonite or otherwise prehung doors where the jamb is the standard 4 9 16. The hinges or the edge of the door are making contact with the jamb prior to the door completely being closed.

Question on prehung door jamb widths all tried a search but couldn t find anything specific. Typical door jamb sizes are. When measuring for casing length add at least 2 1 2 inches 3 inches is best to the height of the opening for the two vertical pieces and 6 inches for the horizontal piece across the top. It s a good idea to measure the actual door too.

If you do not remove the trim measure from the inside edges of the trim or moulding make sure you are measuring from the visible edges of the jamb to get the correct size. Open and close the door to check that its leading edge the one that rests against the stop clears the jamb by a consistent 1 8 inch. Check the vertical reveal between door and jamb on the latch side. Trim around a jamb is typically referred to as door casing.

It should be about the thickness of a nickel. The depth of a standard door jamb is 4 5 8 inches which provides an extra 1 8 inch to account for slightly thicker walls due to stud size variation. Standard door casing is typically 2 1 4 inch wide and about 5 8 inch thick. Open the door and measure the width from the hinges to the opposite side.

This is caused by over shimming the door jamb opposite the hinge side. In other words the jamb is not at a perfect 90 degree angle to the door and the door hits the jamb not allowing it to completely close. Remove the interior trim and measure the width and height of the frame.