Standard Door Casing Length

Figure b shows an example of a cap molding for a head casing that we made by stacking two pieces of 3 4 in.

Standard door casing length.

The most widely used door casing is 2 1 4 inches in width but can range up to 3 inches. The thickness is typically 1 2 inch but can range up to 3 4 inch thick for a more substantial casing or more detailed profile. 96 inches or 8 ft. On average you can expect to pay roughly 20 25 percent more for a custom door.

Door casing and window trim are typically the same width and are interchangeable. Many trim designs begin with door casing. Custom doors can be made to match any size door opening. Entry doors are usually 36 inches wide.

While a door width of 36 inches is oversized for an interior door it s the standard size for front doors the standard height remains the same however. Typical door casing measures about 2 1 4 inches wide and is usually just under 3 4 inch in thickness. It is usually manufactured in 96 inch lengths to fit most doors. With a little ingenuity and a few standard router bits you can make your own door and window trim.

The standard size for an exterior door is 80 inches by 36 inches which is 6 ft 8 inches by 3 ft. Lucky for you any homeowner can install standard door casing with some simple instructions. If for some reason your existing interior door isn t a standard door size don t worry. The diy carpentry task takes about 15 minutes per each side of the door once you become familiar with.

Shaping the edges of wood strips with a router and stacking them to make bigger moldings is a great technique for making your own. Although custom doors do cost more money. As a home improvement contractor the majority of doors i replace are.