Steel Bar Joist Dimensions
K s span from 8 to 60 across and have depths of 8 to 30.
Steel bar joist dimensions. The smallest k joist is 8k1 and spans up to 16. Pages identified with the steel joist institute logo as shown above have been reproduced from the sji 42nd edition standard specifications load tables and weight tables for steel joists and joist girders. K series joists range in depth from 10 to 30 and can span up to 60. Some of the typical special profiles include gable joists and arched joists.
Steel joist institute standard specifications load tables weight tables. These welded steel products are used to support a building s roof and floors. K series common open web joists these are standard sized joists for typical applications. The largest is 30k12 and spans from 30 to 60.
20 inch to 120 inch depths. Finding steel joist size from dimensions msquared48 structural 1 nov 16 22 06 actually my sji 60 year manual shows the same table and although not applicable to k joists is valid as a possible chord size only for sj s s j or h joists as stated at the top of page 11. They are custom engineered to suit the design of each building. Slh series joists are used to support loads over very long spans typically 120 and greater.
Joist girders and lh and dlh series joists available as single or double pitched. Standard specifications for k series lh series and dlh series open web steel joists and for joist girders sji 100 2020. Single piece steel joists can be produced up to 90 feet long. The chord section numbers run from 1 to 12.
About o donnell metal deck. Powerful partnerships powerful results. 20 foot to 120 foot spans. Consumers in the application of new millennium building systems joist and joist girder products.
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