Roof Beam Span Table

Roof Beam Span Table. Micro Laminated Beam Span Table Elcho Table These span tables assume installation of at least three joists or rafters that are spaced not more than 24" on center The Southern Forest Products Association's span tables for Southern Pine headers and beams provides an easy method for selecting the proper Southern Pine header or beam for its intended application, including size selection and allowable load.


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The Southern Forest Products Association's span tables for Southern Pine headers and beams provides an easy method for selecting the proper Southern Pine header or beam for its intended application, including size selection and allowable load. Straight-line interpolation shall be permitted for intermediate spans and design values.

Straight-line interpolation shall be permitted for intermediate spans and design values. Ground snow loads must be converted to design snow loads for roofs in accordance with appropriate building code provisions before using the tables. Anything 5′ and above we always at least double cripple

Using span tables as1684 2 Timber frame construction, Roof construction, Roof shapes. SFPA offers nearly 100 span tables for treated Southern Pine lumber, joists and rafters, and headers and beams. Ground snow loads must be converted to design snow loads for roofs in accordance with appropriate building code provisions before using the tables.

. For more than 300 years, Southern Pine headers and beams have framed millions of windows and doors and supported just as many floor joist systems On longer spans the beam may require much more bearing space as indicated by this table