Header Span 9 Garage Door Header Size

This header must carry x pounds per lineal foot.
Header span 9 garage door header size. If the roof is trussed or if you haven t a post supported structural ridge then your rafters are bringing twice the load to your headers as compared with a structural ridge situation. All other data is available on page 121 of the 2012 international residential code. As you d expect the deeper the header the longer the distance it can span. When you said the size of the garage is 26 thus the rafter span is 13 it got us some but not all the info we need in order to help you size your header.
The garage was originally post and beam with posts every 10 feet and has a total depth length of 28 feet. 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 beam speak you say. Span charts and 2012 irc building codes for girders and headers.
These charts are for 30 pound per square foot snow load on the roof. 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. This translation is the key to any structural sizing problem. The 2000 international building code book contains two full pages of mind numbing charts for calculating proper header sizes in different situations.
Includes span tables for all load bearing locations and the number of jack studs. B shows the maximum allowable spans for different size headers in just one situation. Window door garage door headers supporting roof loads only. If you are putting in an opening between 4 and 5 feet wide then you ll need two 2 by 8 headers.
Engineered wood components are sized using span tables that match various spans to pounds per foot of beam. I can t fit my 2 cars side by side on the garage and open any car door so i want to widen the structure. 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.