Patio Roof Beam Span Calculator

This number represents the total load that your roof must carry.

Patio roof beam span calculator.

Multiply the load per square foot by the total area of the roof. Also available for the android os. Use this calculator to find out the beam span and deck footing size for your project. It has been my experience to never use a beam smaller than a two ply 2 x 8.

Patio roof maximum beam rafter spans. If there is are any questions about anything else then you should contact your supplier or an engineer. A 4 by 10 can usually span up to 12 feet between posts. This post may contain affiliate links.

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. In general the maximum span for a 4 by 6 beam is 6 feet between 4 by 4 posts. If you move up to 4 by 8 you re usually allowed to span up to 10 feet between posts. Lumber species southern pine douglas fir douglas fir larch hemlock fir spruce pine fir redwood western cedar ponderosa pine red pine.

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. Beam span calculator for help simply click on the beside the section you need help with watch this tutorial video. For more information see our disclosures here. Multiplied by 40 pounds per square foot equals 8 000 pounds.

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. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Most interior beams need to include the roof load. The smallest beams for patio covers are typically 4 by 6.

If an example roof is 10 feet by 20 feet the total area is 200 square feet. Span calculator for wood joists and rafters also available for the android os. This calculator matches up with 90 of the applications in the 2012 international residential code book.