This piece of.
Header for 8ft by 10ft garage door.
Calculating header size is no picnic as you learn how to frame a window.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
If you are creating an opening no wider than 4 feet for a door or smaller window then you need a 2 by 6 header.
Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header.
In all but the most bizarre situations they ll easily carry the weight for 4 ft.
Wide a common patio door width.
How to frame a garage doors opening in this case 9ft wide by 8ft tall.
Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
How to measure the finished width and height use of 2x4s for the sides and header.
Attach lumber to the face of the garage wall to the edge of the garage door header.
If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
If there isn t enough room above the opening this can t be done without raising the roof of the garage.
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.