How Far Apart Are Studs In A Flat Roof

If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it.

How far apart are studs in a flat roof.

Common spacing for trusses on this type of building is often between 2 and 4 feet but trusses built with advanced designs may allow spacing as great as 8 or 12 feet. Double the hill and valley width since this is the amount that the panel will overlap the one next to it on each side. The length of the stud is also a factor. If the roof is not completely square you can decrease the space between joists but never increase the space.

Steel studs often used in commercial buildings are also generally 16 inches apart. For example in the rafter span table below the highlighted cell in the 40 live load table indicates that 2 x 8 southern yellow pine joists that have a grade of 2 that are spaced 24 apart can have a maximum span of 10 feet 3 inches 10 3 if designing for a live load of 40 lbs ft 2. So the space between rafters can be greater without reducing the maximum span. Sixteen inch spacing for 2 4 studs is standard for studs up to 9 feet long.

Proper distance a roof joist is always spaced no more than 16 inches apart from another roof joist. I m told i should use 6 meter 9 x 3 c24 roof joists. A parapet roof involves a typical sloped roof that is concealed behind a parapet wall so that it gives the impression of being flat. These 2 6 studs are likely to be placed 24 inches apart.

Andrew t boyne architect save photo. I cut rafters out of 2x8s frame this pole barn lean to. The parapet roof by far the most common type of flat roof isn t actually flat at all. The same concept holds true for roof trusses.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. To determine how far apart to set rafters measure the width of the metal panel and then the width of the first hill and valley of the panel. Im building a summer house shed. Longer studs may need to be closer together to provide enough strength.