Finished Garage Door Opening Size

This post is intended for purposes of clarifying how garage door sizes work and opening preparation.

Finished garage door opening size.

Just add 2 to the width of the actual door size. Framing rough opening sizes are really quite simple. 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. This will give you room to space the door frame off of the sub floor.

Ordering a garage door based on a rough opening size can leave you with a door that is too big. If there isn t enough room above the opening this can t be done without raising the roof of the garage. Words like rough opening are thrown around and i m not sure if we are speaking about the same thing. Standard sizes standard garage doors in our area are 8 9 16 and 18 wide.

99 of the residential garage doors that we run across are different than these widths. While technically the door could overlap the opening as much as the space will allow the design on the outside of the door disappearing behind the jamb will tend to distract from the overall outside. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. Frame the rough opening for the garage door to 3 inches wider than the garage door you have selected.

Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. The doors extend beyond the finished trim you see from the front a fact that must be taken into consideration when framing and preparing the area for installation. How to frame a garage door 1. Once again it should be obvious that if you have an arched opening the height would be the same as the highest point of the arch.

1 2 or 1 in one direction of the other will won t typically. Many home builders do not consider this a structural necessity but a style and price choice for the homeowner. You should add 2 1 2 to the height of the actual door. Many homeowners have two cars and need garage space to shelter them both.

Getting the rough opening size right the first time will save you from frustration when installing your doors. Measure the distance from the bottom plate of the wall to a point that is 1 1 2 inches higher that the garage door height. 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. As i stated earlier you will want the finished opening to be the same size or slightly smaller than the door.

In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs. To make my. The size of the finished opening should be the exact same size as the sectional garage door or down to 1 smaller on each side and or the top.