What are the standard garage door sizes what are the standard garage door sizes 4101 8 6 01 wall construction double door garage conversion extreme 4101 8 6 01 wall construction garage door header size benjaminremodeling cowindow sizes header size calculatorbuilding a garage door header doityourself munity forumsdoor header sizing garage size chartgarage door frame.
Header size for double garage door.
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.
If there isn t enough room above the opening this can t be done without raising the roof of the garage.
The standard size for double garage doors is 16 feet wide and 7 to 8 feet high.
Tables providing size selections for various beam spans and loading combinations for southern pine dimension lumber and southern pine glued laminated timber are available for the following applications.
Window door garage door headers supporting roof loads only.
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.
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.
When in doubt build a double 2 12 header sandwich like we explain next.
If the opening will be 5 to 6 feet wide such as for double doors then you will need two 2 by 10 headers.
In all but the most bizarre situations they ll easily carry the weight for 4 ft.
Wide a common patio door width.
Wide window and door openings and in most situations be code compliant for openings up to 6 ft.
Many homeowners have two cars and need garage space to shelter them both.