Patio Roof Beam Span Calculator

Patio beam span calculator posted on april 5 2020 by sandra please plete the items below and pergola beam span 18 professional deck builder forums build your patio cover or deck.

Patio roof beam span calculator.

Use this calculator to find out the beam span and deck footing size for your project. Multiply the load per square foot by the total area of the roof. Multiplied by 40 pounds per square foot equals 8 000 pounds. If there is are any questions about anything else then you should contact your supplier or an engineer.

This calculator matches up with 90 of the applications in the 2012 international residential code book. For more information see our disclosures here. Span calculator for wood joists and rafters also available for the android os. The smallest beams for patio covers are typically 4 by 6.

Patio roof beam calculator september 10 2016 by arfan leave a comment deck beams and posts beam spans post sizes by alter how to attach a patio roof an existing house diy pj roof beam span table newgroun co a to residential decks and patios city of saskatoon roof beam span table newgroun co. It has been my experience to never use a beam smaller than a two ply 2 x 8. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. According to our beam span chart resource the span of a beam is dependent on a few variables.

If you move up to 4 by 8 you re usually allowed to span up to 10 feet between posts. Also available for the android os. A 4 by 10 can usually span up to 12 feet between posts. This post may contain affiliate links.

If an example roof is 10 feet by 20 feet the total area is 200 square feet. Most interior beams need to include the roof load. This number represents the total load that your roof must carry. Beam span calculator for help simply click on the beside the section you need help with watch this tutorial video.

In general the maximum span for a 4 by 6 beam is 6 feet between 4 by 4 posts. Lumber species southern pine douglas fir douglas fir larch hemlock fir spruce pine fir redwood western cedar ponderosa pine red pine. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.