Garage Door Rough Opening Forum

So the rough opening depends on how you are going to finish the opening.

Garage door rough opening forum. After that we nail a 2x jamb on the sides and the top of the r o. 1 2 or 1 in one direction of the other will won t typically cause you to have to shop for a non standard garage door size. The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing. 99 of the residential garage doors that we run across are different than these widths.

Next you will need to know your door height. Step 1 measure the old door if you are replacing an existing door with one of the same size or the new door of choice if you are building a new garage. Standard garage doors in our area are 8 9 16 and 18 wide. For anyone who puts in similar door what is your concrete rough opening and how do you frame the rough opening to set up for the door install.

You get the picture. Finished opening is the same size as the door. If it s 9ft the opening must be 9ft 3 inches and so on. The rough opening is equal to the size of the door but you need to figure back head and side room before choosing and installing the new garage door.

For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide. If you are finishing the opening with 2x8 then the rough opening is 3 inches wider and 1 1 2 inches higher than the door or 9 3 x 7 1 1 2 etc etc. A 16 door gets a 16 3 rough opening. An 8 door gets a 8 3 rough opening.