Framing For A Steel Roof

For longer slopes and lower roof pitches contact fabral for other suitable profiles.

Framing for a steel roof. You should be able. Measure your seat cuts. How to building frame a roof by steel frame amazing smart techniques practical implementation. 16 gauge purlins to secure the metal roof panels.

In some cases however the exact spacing of the rafters doesn t matter if the roof has other means of supporting the metal panels. Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter. Install the roofing screws vertically along each rib in the panel. These members may be individual pieces of wood formed steel or truss like members built from multiple individual pieces. When placing rafters for a tin roof also frequently referred to as corrugated metal or steel it is common to set the distance between rafters based on the size of the roofing panels.

Place the first screw. This allows the panels to be securely attached to the rafters for maximum stability. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.