Roof Steel Frame Construction Details

Metal should not be re bent once it has been formed nor should it be folded back on itself.

Roof steel frame construction details. Steel framing is easier to handle because steel studs weigh 1 less than wood studs and can be installed at 4 on center. Hover over the orange circles on the building below to see the names of each building element. The rise or height of the roof at its peak is the altitude of the triangle. B shape and dimensions in accordance with gypsum association fire resistance and sound control design manual page 14 as shown at left.

The run or half the building span is the base of the triangle. For additional stability you can also use steel joists that are built into one or both of the walls. And the line length measurement from the roof peak to the building wall is the hypotenuse. Aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength.

How to building frame a roof by steel frame amazing smart techniques practical implementation. Available flanges of 1 1 4 and extra wide 1 1 2. Long term maintenance costs are reduced because steel. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

When a metal roofing sheet. Published by the american institute of steel construction. A gable is an extended section of roof that extends from one wall perpendicular to the roof. A frames are tall symmetrical frames requiring only one type of rafter to be constructed.

Materials a light gauge steel meeting the physical and galvanization requirements of a s t m. Wall cladding or sheeting roof cladding or sheeting rake or gable trim eave strut end wall girt sidewall girt purlin rigid frame end wall frame portal frame framed openings x bracing roof x bracing ridge cap valley multiple span columns mezzanine. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. Column a structural element that usually carries its primary loads in compression or tension parallel its axis.

Steel framing offers marketing advantages because consumers recognize steel as a superior framing product for its fundamental characteristics. If a sheet must be bent a gentle 90 degree bend is the maximum recom mended. Post frame estimating roof types 8 post frame building details 9 post frameflashings trim 10 13 post frame trim details.