Porch Roof Beam Span Calculator
Beam span calculator for help simply click on the beside the section you need help with watch this tutorial video.
Porch roof beam span calculator. Multiplied by 40 pounds per square foot equals 8 000 pounds. According to our beam span chart resource the span of a beam is dependent on a few variables. Rafter and ceiling joist forces. If there is are any questions about anything else then you should contact your supplier or an engineer.
Patio roof beam calculator roof beam span calculator jackdecor co timber trusses beams patio covers and decks santa clarita christopher french beam span table douglas fir elijahhome co patio roof. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Simple beam point load at any location.
Span calculator for wood joists and rafters also available for the android os. Simple beam point load at midspan. Lumber species southern pine douglas fir douglas fir larch hemlock fir spruce pine fir redwood western cedar ponderosa pine red pine. Another simple column calculator.
Combined axial and bending load calculator. Multiply the load per square foot by the total area of the roof. Uniformly loaded beam overhanging post calculator. Steel i beam.
It has been my experience to never use a beam smaller than a two ply 2 x 8. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. This calculator matches up with 90 of the applications in the 2012 international residential code book. Also available for the android os.
Window door garage door headers supporting roof wall floor loads. Two point loads at one third points on a simple beam. Window door garage door headers supporting roof loads only. Most interior beams need to include the roof load.
You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. 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 number represents the total load that your roof must carry.