Structural Steel Roof Framing Details

The strength and ductility of structural cold formed steel cfs framing along with the holding power of cfs connections make it the ideal material for construction in high wind speed and seismic.

Structural steel roof framing details.

Cfs light frame construction g500 11 guidelines for inspecting cfs structural framing in low rise buildings g800 12 astm standards for cfs g801 13 astm a1003 no cause for rejection g802 13 aisi section a2 2 other steels g900 15 design methodology for hole reinforcement of cfs bending members j100 11 cfs floor joists. Lightweight steel framing architectural design guide preface this publication is intended as a guide for designers speci ers and users of lightweight steel framing lsf. Steel and aluminium are recyclable and unlike timber are often cut to the correct size before they reach the building site reducing waste. Common roof framing elements.

It does not include for example. Post disaster evaluations of coastal buildings damaged during high wind events have consistently shown. Domestic roof construction is the framing and roof covering which is found on most detached houses in cold and temperate climates. Beams columns braces plate trusses and fasteners.

Such roofs are built with mostly timber take a number of different shapes and are covered with a variety of materials. Standard details for metal roofing siding post frame and residential structures distributed by. In most modern construction things like trusses and other large framing elements are assembled offsite and then transported to the building site. Winds can remove roof coverings from the roof sheathing tear roof sheathing from supporting framing see figure 7 4 and rip roof framing from supporting walls.

Steel framing is a practical code approved solution to many of the limitations that builders face today when using traditional building materials. Best materials ph. That structural failures often begin with the roof. R7 roof eave and soffit detail r8 rafter and joist bridging r9 collar tie at rafter detail r10 rafter brace connection detail r11 roof framing with wood tail extension r12 wood truss bearing on steel wall r13 collector block detail r14 non aligned roof wall framing r15 hip beam miscellaneous.

Structural steel the structural elements that make up the frame that are essential to supporting the design loads e g. Structural shapes standard steel configurations produced by steel mills such as wide flanges channels angles pipe tubes etc.