And the garage door header is based on a 2 car garage door opening.
Lvl garage door header span table.
Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.
The span for the girder is based on the size of an average sized game room.
And that s with a 7 12 hip roof avg.
I have seen too many garage door openings sagging after 10 15 years.
I ve even seen 2 1 3 4 x12 lvl headers in a 2x4 garage door wall sag while we were framing the house.
Our versa lam lvl is manufactured in either alexandria lena louisiana in eastern united states or in white city oregon for the western united states.
All other data is available on page 121 of the 2012 international residential code.
Click to view table 1.
Only for uniform loads on simple single or equal continuous multiple span members as noted in each table.
Resists warping splitting and shrinking while supporting heavy loads.
According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2.
Window door garage door headers supporting roof loads only.
These charts are for 30 pound per square foot snow load on the roof.
On longer spans the beam may require much more bearing space as indicated by this table.
Choose the required center to center span for the beam in the span column.
11 run 20 year shingles and no snow load whatsoever.
Microllam lvl header benefits.
Engineered wood products ewp lvl span and size charts.
For other conditions such as concentrated loads unequal spans etc contact your lp solidstart distributor.
The structural ridge span represents the size of a large family room.
Includes span tables for all load bearing locations and the number of jack studs.
Microllam lvl headers work well in applications from window openings to garage door headers.
Select the span carried by the beam across the top of the table.
Anything 5 and above we always at least double cripple.
Beams of more than one ply must be fastened together with either nails or bolts.
Our manufacturing process minimizes many of the natural inconsistencies found in wood.
Header spans are typical for a window and a patio door.
Span charts and 2012 irc building codes for girders and headers.
If you want to build it right go with the lvls.
Beam spans in this guide are typically measured from center to center of supports except for door and window headers.
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.