Steel Roof Joists Sizes

About o donnell metal deck.

Steel roof joists sizes. K lh and dlh series steel joists joist girders and lh and dlh series joists available as single or double pitched single piece steel joists can be produced up to 90 feet long joist girders. Lean to trusses are stocked in a 1 12 slope x 12 and 20 width and special order up to 30 wide. Steel joist institute standard specifications load tables weight tables. Gable lean to and header.

They are custom engineered to suit the design of each building. 20 foot to 120 foot spans. Steel trusses come in three types. Joist to girder attachments are normally supported with joist hangers easyclip e series or s series support clips.

Gable trusses are in stocked in a 4 12 slope x 20 24 30 and 40 width and special order up to 50 wide 60 for tubing trusses. Standard specifications for k series lh series and dlh series open web steel joists and for joist girders sji 100 2020. Structural track usually in the same gauge as the joist is used as rim or band enclosures. These welded steel products are used to support a building s roof and floors.

K series joists range in depth from 10 to 30 and can span up to 60. Depending on loads and spans c joists are typically spaced at 12 16 19 2 or 24 on center spacing.