Rough Opening For 8 X 16 Garage Door

The rough opening should be the same size as the door.

Rough opening for 8 x 16 garage door.

Framing rough opening sizes are really quite simple. 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. Just add 2 to the width of the actual door size. Also make the rough opening 1 5 taller than the garage door.

Standard garage doors in our area are 8 9 16 and 18 wide. Measure the width and height 1 and 2 of your door opening in feet and inches to determine the garage door size you need. Many 16 x 7 garage doors will be designed with a pair of single 8 foot garage door bays separated by a central post or column. Ordering a garage door based on a rough opening size can leave you with a door that is too big.

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. Install the header jambs and center pad of the frame using a 2 x 6 lumber for the header jambs and center pad. You should add 2 1 2 to the height of the actual door. This will give you room to space the door frame off of the sub floor.

In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. 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. Many homeowners have two cars and need garage space to shelter them both.

To make my. Getting the rough opening size right the first time will save you from frustration when installing your doors. Install the header on top of the trimmers and nail. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner.

The height of the rough opening would be the height of the garage door plus the thickness of whatever you are putting underneath the header in addition to the thickness of. For instance if you have a 16 door and are using river stones that are approximately 2 to 2 1 2 you will want the rough opening to be roughly pun intended 16 6. Take these measurements to your local installing dealer or retailer to purchase the clopay garage door that is right for you. Next you will need to know your door height.

Make the rough opening 3 wider than the garage door. Words like rough opening are thrown around and i m not sure if we are speaking about the same thing. Leave a headroom of 14 or 12 minimum. 99 of the residential garage doors that we run across are different than these widths.

Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening.