Steel Roof Framing Plan Details

10 x24 lean to roof plan.

Steel roof framing plan details.

In the u s it is defined by the rise in inches to a 12 run. 3 inch rise per 12 run is a 3 12 pitch roof. 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 run or half the building span is the base of the triangle.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Roof pitch the metal roofing panels shown in this manual require a min imum slope of 2 ʺ per foot to ensure proper drainage. 4 12 through 9 12 are the most common pitches. And the line length measurement from the roof peak to the building wall is the hypotenuse.

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. 12 x24 lean to roof plan. 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. Framing a roof is the last step in framing new construction.

Showed that the zinc coating on steel framing materials can protect against corrosion for hundreds of years. 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. Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is. Best materials ph.

To cut individual steel studs and tracks use straight cut aviation snips photo 1. 8 x24 lean to roof plan. Standard details for metal roofing siding post frame and residential structures distributed by. For longer slopes and lower roof pitches contact fabral for other suitable profiles.

Vertical rise over horizontal run. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.