30 X 80 Exterior Door Rough Opening
Always remember to square up your door before you nail the frame in place to assure it.
30 x 80 exterior door rough opening. Maintain a simple consistent nailing pattern. Answer 1 of 4. 50 fits 60 x 80 rough opening 60 fits 72 x 80 rough opening.
If over 6 feet windows get another trimmer each side. Therefore the rough opening would be 82-12 tall by 38-12 wide. The 2 inches accounts for a 34-inch jamb board on each side plus 12-inch adjustment space.
You can instead manually measure it using a measuring device. Unless you ordered the door special it is probably 80. The doors are also a standard 80 inches tall.
The height is 80 which is considered 68 or 6-8 add 2. Right-Hand Inswing 6-Panel Primed 20 Minute Fire Rated Steel Prehung Front Door with Brickmould. The width of a doors rough opening is the width of the door plus 2 inches.
A typical door opening is 2 inches 51 cm wider than the door size being installed to allow for the thickness of the jamb material and shims to plumb the jamb. And avoid toenailing when possible. Unless noted sizes listed are for 36 x 80 inswing doors and 12 x 80 sidelites.
The usual is to add 2-2 12 to the door dimensions for the rough opening. Now all you need to know is how to properly frame your door rough opening. For the height simply add 2 12.