Refer to sfpa s publication southern pine headers beams download in publications that includes all size selection and allowable load tables.
Roof ridge beam span table.
Pitching beams 23.
The figures are based on quality materials.
Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.
Design of single span ridge beams in roofs in houses office buidlings schools and other structures.
The spans given in these tables have been developed by experienced timber.
As the table shows no 2x8 s meet the span and spacing requirements but a 2x10 with an e of 1 300 000 psi and fb of 1093 psi can span 15 feet 3 inches more than enough.
Then drop down to find the appropriate fb value for the span.
Engineered wood products ewp lvl span and size charts.
You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.
So this table could accommodate a house with a total rafter span or house width of 32 feet.
For lesser grades spans should be shorter.
Loading conditions are detailed below.
Design engineers in accordance with.
Structural ridge beam span calculator posted on april 7 2020 by sandra rafter to ridge beam connection framing roof ceiling construction structural ridge beam absolute deflection in a ridge beam structural ridge beam tricks of the trade.
Also see assumptions for table development.
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.
Keep in mind that these are maximums in other words shortening spans slightly will result in a more solid structure.
Loads are calculated in accordance with table 3 1 of as nzs 1170 1 2002.
Continuous span beams are beams supported at three or more points along their length.
For each application a pdf download is available.
Roof beams 20 verandah beams 22 garage roof.
Span tables use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads.
The tables below give maximum spans for rafters and beams.
