10 X 8 Garage Door Rough Opening

Calculate your measurements to the closest fraction of an inch to make sure you have an accurate door size.

10 x 8 garage door rough opening.

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. Jambs go in vinyl weatherstrip known in the garage door trade as a stop goes on last. 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. Robert broome on september 14 2020 at 11 08 am the rough opening should be 19 9 x 9 10 5.

Install the header on top of the trimmers and nail. Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches. Exact measurements are important to ensuring the correct fit and proper operation of your door. Frame a few houses with a carpenter and you ll see.

Use the diagram below to measure the rough opening for your roll up door or mini storage door. Rough opening for 20 x 10 garage door. Frame the rough opening to 3 inches wider than the garage door size you have selected. If you are installing a 9 wide door the opening will be 9 3 wide.

Also make the rough opening 1 5 taller than the garage door. Many homeowners have two cars and need garage space to shelter them both. Make the rough opening 3 wider than the garage door. However if you are putting bricks thick river rock stones marble or anything else on both sides that is more than 1 thick you will want the rough opening the same.

After installing the jambs your garage door opening should now be the same size as the garage door. This is assuming that you are using a 2 x 6 or 2 x 8 to finish the opening. These boards are 1 5 thick. If you are installing a 9 wide door the opening will be 9 3 wide.

Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening. Rough opening for an over head door is the actual size of the door in this case 8 x 7. The standard size for double garage doors is 16 feet wide and 7 to 8 feet high. 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.

Therefore making the width of the garage door rough opening the same size as the door would be fine if you are going to use a thin layer of stucco vinyl siding or 1 by lumber. Leave a headroom of 14 or 12 minimum.