Framing For A Steel Roof

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.

Framing for a steel roof.

16 gauge purlins to secure the metal roof panels. 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. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

You should be able. Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. Place the first screw.

How to building frame a roof by steel frame amazing smart techniques practical implementation. For longer slopes and lower roof pitches contact fabral for other suitable profiles. The open frame substrate uses wood or metal framing members such as bar joists or min. These members may be individual pieces of wood formed steel or truss like members built from multiple individual pieces.

In some cases however the exact spacing of the rafters doesn t matter if the roof has other means of supporting the metal panels. While you re at it some carpenters. Measure your seat cuts.