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. Shed gable hip gambrel and mansard. L001 10 design of diagonal strap bracing lateral force resisting systems for the 2006 ibc l200 09 roof framing anchorage forces. Another common design in the northeast is the saltbox which is a gable roof with one longer side.

It includes a 2 1 4 slot which allows for up to a 2 vertical deflection and is ul fire rated. Steel framing offers marketing advantages because consumers recognize steel as a superior framing product for its fundamental characteristics. How to building frame a roof by steel frame amazing smart techniques practical implementation. Placed on the drywall or exterior insulation as a brace.

Continuing on from part 3. Let s consider a basic gable wood roof framing design. Structural steel design 6 7 ω 0 3 c d 4 east west e w direction. 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.

Approach a maximum bridging spacing of 1200 mm is preferred for brick veneer steel stud construction. Here we have a wood framed gable roof. 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. Steel framing is easier to handle because steel studs weigh 1 less than wood studs and can be installed at 4 on center.

Roofs are basically five types. Long term maintenance costs are reduced because steel. Tests indicate that with the unsheathed design. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. This will give additional stability to the roof structure. 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. Floor beam span tables of residential structural design we will now look at roof rafter and beam design.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.