1 inch 25 4 mm 1 foot 304 8 mm.
Garage door opening detail.
If the door is 7 tall frame the opening 7 1 5.
If you are installing a 9 wide door the opening will be 9 3 wide.
Width of rough opening the width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing.
For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.
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.
Free how to buy a garage door guide nationwide dealer network.
If it s 9ft the opening must be 9ft 3 inches and so on.
Amarr offers 300 styles of garage doors.
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Frame the rough opening to 3 inches wider than the garage door size you have selected.
Frame the rough opening to a height that is 1 5 taller than the door that you have selected.
Where supporting a roof or one story and a roof a method pfg braced wall panel constructed in accordance with figure r602 10 6 3 shall be permitted on either side of garage door openings.
Method pfg portal frame at garage door openings in seismic design categories a b and c.