Carport Post Spacing

Attached carports can use the supporting structure as framing for one of the sides.

Carport post spacing. Carport beam span table please complete the items below and pergola span chart caska timber portal frames vs truss please complete the items below and cellular beams design guide pdf free pergolas and carports pdf free. Height a carport s height can affect how far the post goes into the ground the higher the carport the more in ground support and holding it needs. Allowable spans vary according to wood species and the loads that the beam will bear such as snow loads or the dead loads of construction materials. Identifying the members a posts 4x4 b beams 2x8 c end rafters 2x8.

Timber queensland limited technical data sheet 19 pergolas and carports revised march 2014 page 3 pergola or carport beams tables 2l and 2h list the sizes and spans for pergola or carport beams in low wind speed and higher wind speed areas. Plan for your carport height by buying or cutting posts that produce the roof height you desire. Minimum specification for a carport post up to 8 feet high is 4 by 4 inches. The second factor will be the depth these posts are planted in the ground.

A carport s post size will vary depending on the height of structure. Check with city of lyons for the associated building permit. The determining factor of post spacing is the allowable span of your beams. The length of your posts will help determine the height of your carport roof.

The amount posts you ll need depends on the size of your carport. The holes should be at least two feet deep and at least 4 feet deep for a more stable structure if you live in a high wind climate an area that receives lots of heavy snowfall or wherever frost occurs at grade. Factors affecting carport footing size. Carports can be free standing or attached to another structure such as a house or garage.

Table 2l pergola or carport beams wind classifications n1 n2 n3 and c1 member size roof load width. Step 2 post height. This single carport is 20ft long by 10ft wide. It is the most basic of carports.

In other words the maximum distance it can cover without support from posts. Equally space hole posts around the perimeter of your measured outline for the carport then use post hole diggers to dig the holes. This video from bunnings warehouse will show you how to to install post and beams for a car.