Rough Framing For 2 8 X7 Garage Door Openings

Header requirement 2 at minimum the header should be 12 wide with doubled 2 4 at opening and ceiling running the width of the door with a 2 4 in the center of the opening for the center bracket to attach to.

Rough framing for 2 8 x7 garage door openings.

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. Next you will need to know your door height. Frame the rough opening to a height that is 1 5 taller than the door that you have selected. Make the rough opening 3 wider than the garage door.

Of frame is 40 x 86 as the frame face is 2 around all 3 sides. You should add 2 1 2 to the height of the actual door. Framing rough opening sizes are really quite simple. If sides are not plumb consider a flush door instead of a raised panel to make it less obvious.

99 of the residential garage doors that we run across are different than these widths. 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. The rough opening would be 40 1 2 x 86 1 4 for a 3 0 x 7 0 door frame. Also make the rough opening 1 5 taller than the garage door.

Leave at least 5 of space on the sides of the door. 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. Leave a headroom of 14 or 12 minimum. To finish the opening cut the header and jambs from 2 lumber.

Standard garage doors in our area are 8 9 16 and 18 wide. Depending on your opening the lumber width will be 6 to 8 wide. Timely prefinished interior steel frame. Just add 2 to the width of the actual door size.

Getting the rough opening size right the first time will save you from frustration when installing your doors. Install the header jambs and center pad of the frame using a 2 x 6 lumber for the header jambs and center pad. Make sure to allow for an uneven floor. However the correct answer should be that you want the finished opening to be the same size or slightly smaller than the door so the rough opening will depend on what you are putting on the sides of the opening and underneath the header.

If opening will be perfectly level and plumb 1 2 to 3 4 smaller than door.