Roof Steel Truss Connection Details

Design of the bearing is required.

Roof steel truss connection details.

1 4 aspects of truss design for roof structure 1 4 1 truss or i beam for the same steel weight it is possible to get better performance in terms of resistance and stiffness with a truss than an i beam. Steel roof pitched truss connection over a steel column. Wood roof truss or rafter direct bearing connection. Roof steel truss column overhang connection detail.

In the case of large roof trusses which cannot be transported whole welded sub assemblies are delivered to site and are either bolted or welded together on site. This difference is more sensitive for long spans and or heavy loads. In high wind i e greater than 110 mph three second gust or high seismic areas i e seismic design category d an extra metal connector is often necessary. The most widespread alternative for roof construction in nigeria is the use of trusses of which timber and steel are the primary choice of materials.

The full use of this advantage is achievable if the height of the truss is not. 6750 forum drive suite 305 orlando fl 32821 ph. I section and shs profiles. Pre welded purlin cups predrilled bolt holes and included mounting hardware for fast easy installation.

In light roof trusses entirely bolted connections are less favoured than welded connections due to the requirement for gusset plates and their increased fabrication costs. Connecting wood roof trusses to concrete masonry walls by using direct bearing connections. 8 8 ultra span deluxe usd truss uplift connection to structural steel 423hd14 w. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses. 8 this detail does not indicate or imply that the depicted bearing material is structurally adequate for the loads shown. Careful attention must be paid to design of structural members and connection details of trusses since their failure can be catastrophic both in terms of loss of life and economy. Steel trusses offer increased strength faster installation and a longer life compared to wood frame pole barn trusses.

7 when this connection detail is applied to both plies of a 2 ply truss the listed capacities double. Benchmark the shear capacity of roof to wall connections load direction parallel to wall assembled with hand driven common nails pneumatic nails and a combination of pneumatic nails and light gage steel roof clips using full scale roof assembly tests and individual connection tests.