Steel Hip Roof With Cold Formed Steel Joists

Trussteel is the commercial framing industry s premier cold formed steel truss system.

Steel hip roof with cold formed steel joists.

Criteria for design strength and stiffness of plywood diaphragms on cold formed framing are available from several sources but no equivalent resource exists for steel deck on cold formed framing. Consistently delivering cost effective roof and floor framing solutions. Fabricated ultra span trusses are the ideal cost effective alternative to structural steel bar joist fire treated wood and site assembled cold formed metal framing. Hip ridge and valley plates.

Cold formed steel trusses at a glance cfs trusses are made up of either proprietary or standard c shaped members formed from flat steel and attached together with screws bolts or welds. Cold formed steel floor and roof trusses are also available for cold formed steel framing applications. Cold formed steel series final report residential hip roof framing using cold formed steel members by luke waldo research assistant sutton f. Stiff strong straight.

Hip roof framing does not typically consider axial forces in rafters or hip members. They are pre engineered with the help of software programs and can be customized into roof shapes and layouts for a. W17 stud bracing with cold rolled channel w18 stud bracing with sheathing. Manufacturer of viperstud framerite studrite genieclip and joistrite.

The maximum tolerance shall be 3 4 inch 19 1 mm between the centerline of the horizontal framing member and the centerline of the vertical framing member. R14 non aligned roof wall framing r15 hip beam miscellaneous. The roof system as a whole was considered in the analysis including. Cold formed steel roof framing constructed in accordance with section r804 shall be located in line with load bearing studs in accordance with figure r804 1 2 and the tolerances specified as follows.

This paper addresses the design of steel roof deck diaphragms on cold formed roof framing either rafters or trusses as shown in figure 1. The steeler technical design catalog is a collection of typical designs for steel framing and connections to help guide with your design process. We offer a complete line of cold formed steel framing products like metal stud framing rc channel metal floor joists metal lath and metal corner bead. The calalog should only be used as a guide as these are.

This paper investigates the behavior of conventionally framed cold formed steel roof framing members using elastic finite element analysis methods.