Standard Exterior Door Jamb Thickness

When ordering a new exterior door you must measure the jamb size.

Standard exterior door jamb thickness.

4 9 16 for 2x4 frame with drywall. Door installation quick tip. Some door manufacturers sell doors in 7ft 8ft heights and door widths from 24 inches to 42 inches. To measure the door jamb size you may need to remove any trim moulding or siding you have on the door.

The jamb width is the width of the jamb as it meets the wall stud of your house. Trim around a jamb is typically referred to as door casing. Is now very common for newer homes and stock exterior doors are also commonly available in 30 and 32 inch widths. Typical door jamb sizes are.

If you are going to carpet the floor shim the door jambs off the floor about 3 8. If for some reason your existing interior door isn t a standard door size don t worry. 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. Also measure the door jamb to know whether or not your home is existing or new construction type of door.

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. The standard size for an exterior door is 80 inches by 36 inches which is 6 ft 8 inches by 3 ft. 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. This is not always the case.

The required dimensions to fit a pre hung door including frame and slab jamb size. Although custom doors do cost more money. It is important to purchase the right size door jamb along with the door to fit your particular application. The door jamb is the frame that installs in the wall and supports the door via hinges.

Standard interior door jamb thickness on pre hung doors is 4 9 16 inches. 96 inches or 8 ft. Should be the dept of the frame not the width covering the sheeting or siding and wall stud. Custom doors can be made to match any size door opening.

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. Many people measure the inside jamb of the door and decide that this is the jamb width. See this illustration and table for reference. 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.

Most entry doors are the same industry wise standard size while different sizes can be special ordered. 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. Older homes often require a special order door to accommodate the wall thickness.