Open Web Steel Joist Roof Detail

The minimum bearing requirement on masonry for a k series joist is 4 inches.

Open web steel joist roof detail.

Our joists and girders are engineered and manufactured in accordance with the specifications of the steel joist institute. Steel joist institute. If the joist is detailed to be an chored to a steel bearing plate. Joist girders are open web steel trusses used as primary framing members.

Open web steel joists and joist girders reduce costs and project timelines standard steel joists and joist girders are crucial tried and true components of your roofing and flooring building system. K series joists range from 8 to 30 inches in depth with a maximum span of 60 feet. Open web joists determine their bearing requirements as estab lished by the steel joist institute. Open web steel joists are relatively light in weight fabricated in a shop setting and have a trussed web.

This webinar parallels the steel joist institute publication technical digest no. They are designed as simple spans supporting equally spaced concentrated loads for a floor or roof system. Open web steel joists and joist girders for revised loading conditions. Browse companies that make steel joist framing and view and download their free cad details revit bim files specifications and other content relating to steel joist framing as well as other product information formated for the architectural community.

05 12 00 structural steel framing. Maximum allowed duct sizes vierendeel openings. Part 2 of this series will discuss and demonstrate methods to modify open web steel joists and joist girders to increase the load carrying capacity or repair damage. These concentrated loads are considered to act at the panel points of the joist girders.

Sds formerly msds technical information. 05 21 19 open web steel joist framing. Lh and dlh joists have heavier chords and web members for heavier loads and longer spans. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike.

Planning design tools. In so doing it utilizes the economy and strength of open web steel joists and joist girders and the low insulation costs high diaphragm capacities and unique erection method of the panelized wood roof. 05 42 00. The k series joist web is a single bent bar running zig zag between top and bottom chords.

Single pitched top chord joists. Double pitched top chord joists. We offer superior products personalized customer service and a proactive approach to safety for customers and employees alike all to meet your unique needs and to keep. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs.