Steel Roof Framing Design

Based on the unsheathed approach where steel bridging alone is used to brace the studs and no reliance is.

Steel roof framing design.

For longer slopes and lower roof pitches contact fabral for other suitable profiles. Let s consider a basic gable wood roof framing design. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial.

Approach a maximum bridging spacing of 1200 mm is preferred for brick veneer steel stud construction. Long term maintenance costs are reduced because steel. Steel framing is easier to handle because steel studs weigh 1 less than wood studs and can be installed at 4 on center. Placed on the drywall or exterior insulation as a brace.

The steeler slotted stud is innovative and economical as it can be used in combination with track to form both non load bearing and wind load bearing walls. Braced frame system ordinary steel concentrically braced frame standard table 12 2 1 r 3 25 ω 0 2 c d 3 25 6 1 2 2 loads roof live load l snow 25 psf roof dead load d 15 psf mezzanine live load storage 125 psf. Shed gable hip gambrel and mansard. Continuing on from part 3.

Another common design in the northeast is the saltbox which is a gable roof with one longer side. Steel framing offers marketing advantages because consumers recognize steel as a superior framing product for its fundamental characteristics. This will give additional stability to the roof structure. Here we have a wood framed gable roof.

Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Tests indicate that with the unsheathed design. Structural steel design 6 7 ω 0 3 c d 4 east west e w direction. For additional stability you can also use steel joists that are built into one or both of the walls.

Roofs are basically five types. Mwfrs or c c l202 12 diaphragm design with pneumatically driven pins l300 09 design of end posts for diaphragm shear walls s100 16 antiterrorism design requirements for cfs framing. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.