Standard Exterior Door Jamb Dimensions

For example a 3 foot by 6 foot 8 inch door is a common size.

Standard exterior door jamb dimensions.

The jamb width is the width of the jamb as it meets the wall stud of your house. The door jamb is the frame that installs in the wall and supports the door via hinges. In order for the door to fit accurately to the opening without the possibility of future problems you have to get the true measurement of the wall. This will allow carpet t o be tucked under the jambs and usually leaves enough clearance so the door doesn t rub on the carpet.

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. 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. When building a door jamb to fit a standard wall with a two by four frame and 1 2 inch drywall on each side the width of the jamb board typically is 4 9 16 inches. Custom doors can be made to match any size door opening.

Door width measurements use the outermost edges of jamb installation fin door height measurements use uppermost edge of the head fin to door frame sill. Trim around a jamb is typically referred to as door casing. 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. This is not always the case.

What is a standard exterior door size. Many people measure the inside jamb of the door and decide that this is the jamb width. Exterior doors often are the most visible parts of a house and like interior doors are available in standard sizes. If you are going to carpet the floor shim the door jambs off the floor about 3 8.

If you re not using premade jamb material or if your walls are a nonstandard thickness you can buy 5 or 6 inch wide lumber and rip cut it to the width of the wall using a table saw. Standard door casing is typically 2 1 4 inch wide and about 5 8 inch thick. Typical door jamb sizes are. Door installation quick tip.

Standard interior door jamb thickness on pre hung doors is 4 9 16 inches. 4 9 16 for 2x4 frame with drywall. Another advantage would be if your floor isn t level it will allow you to adjust your latch side up or down independently of the hinge side. On average you can expect to pay roughly 20 25 percent more for a custom door.

Although custom doors do cost more money. They range in width from 2 feet to more than. To measure the door jamb size you may need to remove any trim moulding or siding you have on the door.