Steel Roof Framing Plan Details

8 x24 lean to roof plan.

Steel roof framing plan details.

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. In the u s it is defined by the rise in inches to a 12 run. If you need to cut dozens of metal studs and tracks quickly use a circular saw fitted with a toothless carborundum metal cutting blade 7 when cutting individual steel studs or tracks with a circular saw cut on the closed or web side and support the piece tightly on sawhorses. 3 inch rise per 12 run is a 3 12 pitch roof.

Vertical rise over horizontal run. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. And the line length measurement from the roof peak to the building wall is the hypotenuse. For these reasons and many others the use of steel framing continues to grow every year with more than 40 of commercial structures now using steel framing and with nearly 500 000 homes built with steel framing over the past decade.

The rise or height of the roof at its peak is the altitude of the triangle. Lsf products are cold formed structural members used as studs joists rafters purlins and girts and in assemblies such as steel roof trusses and panelized walls. Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.

For longer slopes and lower roof pitches contact fabral for other suitable profiles. 4 12 through 9 12 are the most common pitches. 10 x24 lean to roof plan. Best materials ph.

Standard details for metal roofing siding post frame and residential structures distributed by. Framing a roof is the last step in framing new construction. The run or half the building span is the base of the triangle. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

12 x24 lean to roof plan. To cut individual steel studs and tracks use straight cut aviation snips photo 1.