Open Web Steel Joist Roof Detail

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.

Open web steel joist roof detail.

05 42 00. Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike. Open web joists determine their bearing requirements as estab lished by the steel joist institute. Our joists and girders are engineered and manufactured in accordance with the specifications of the steel joist institute.

05 21 19 open web steel joist framing. 05 12 00 structural steel framing. If the joist is detailed to be an chored to a steel bearing plate. Open web steel joists are relatively light in weight fabricated in a shop setting and have a trussed web.

Lh and dlh joists have heavier chords and web members for heavier loads and longer spans. Maximum allowed duct sizes vierendeel openings. Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs. K series joists range from 8 to 30 inches in depth with a maximum span of 60 feet.

Steel joist institute. Joist girders are open web steel trusses used as primary framing members. Founded in 1973 canam steel corporation csc is a service oriented manufacturing company that manufactures open web steel joists and a variety of steel deck products. Open web steel joists and joist girders for revised loading conditions.

The minimum bearing requirement on masonry for a k series joist is 4 inches. They are designed as simple spans supporting equally spaced concentrated loads for a floor or roof system. This webinar parallels the steel joist institute publication technical digest no. Sds formerly msds technical information.

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. 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. Planning design tools.

Multi pitched top chord joists. The k series joist web is a single bent bar running zig zag between top and bottom chords. 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. Single pitched top chord joists.