How Big Should A Garage Door Opening Be

Cut two 2 x 6 pieces of lumber and attach to the face of the wall running from the edge of your garage door jambs to the ceiling of your garage.

How big should a garage door opening be.

This lumber will be used to attach your garage door track and a portion of your assembly. Framing rough opening sizes are really quite simple. This will give you room to space the door frame off of the sub floor. Pull a measurement from the floor of your space to the ceiling next to the door opening.

It holds the garage door torsion springs which means any force exerted on the springs is directly transferred to this piece. The single 16 foot wide 4 9 meter wide garage door is large enough to allow two cars to fit. 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. Sides of garage door opening.

The span above the door opening is framed with a long header that supports the wall area above the door and this header will need to be raised or rebuilt in order to increase the overall door size. Just add 2 to the width of the actual door size. 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. You should add 2 1 2 to the height of the actual door.

Getting the rough opening size right the first time will save you from frustration when installing your doors. 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. It is also a good idea to have a 3 foot wide door to the exterior on the side of the garage. Standard garage doors in our area are 8 9 16 and 18 wide.

If there isn t enough room above the opening this can t be done without raising the roof of the garage. 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. Next you will need to know your door height. When you open the car doors inside the minimum sized 20x20 garage you might just end up scratching the car door when you re in a hurry to get in and out.

99 of the residential garage doors that we run across are different than these widths. As for the door going into the house from the garage you will want it to be at least 32 inches 81 centimeters wide. In most cases the answer would be that you want to make the opening the same size as the door and that is the stock answer you will usually get. A very common question to garage door dealers is what size should i make the garage door rough opening.