Steel Roof Framing Design

Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

Steel roof framing design.

Placed on the drywall or exterior insulation as a brace. Based on the unsheathed approach where steel bridging alone is used to brace the studs and no reliance is. Steel framing offers marketing advantages because consumers recognize steel as a superior framing product for its fundamental characteristics. It includes a 2 1 4 slot which allows for up to a 2 vertical deflection and is ul fire rated.

This will give additional stability to the roof structure. Structural steel design 6 7 ω 0 3 c d 4 east west e w direction. Continuing on from part 3. For longer slopes and lower roof pitches contact fabral for other suitable profiles.

L001 10 design of diagonal strap bracing lateral force resisting systems for the 2006 ibc l200 09 roof framing anchorage forces. 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. Roofs are basically five types. Approach a maximum bridging spacing of 1200 mm is preferred for brick veneer steel stud construction.

Steel framing is easier to handle because steel studs weigh 1 less than wood studs and can be installed at 4 on center. Let s consider a basic gable wood roof framing design. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Floor beam span tables of residential structural design we will now look at roof rafter and beam design.

Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. Tests indicate that with the unsheathed design. Another common design in the northeast is the saltbox which is a gable roof with one longer side. Long term maintenance costs are reduced because steel.

Shed gable hip gambrel and mansard. 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. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. How to building frame a roof by steel frame amazing smart techniques practical implementation.

Here we have a wood framed gable roof.