This allows the panels to be securely attached to the rafters for maximum stability.
Framing for a steel roof.
Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.
Measure your seat cuts.
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.
Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the.
You should be able.
Install the roofing screws vertically along each rib in the panel.
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.
The open frame substrate uses wood or metal framing members such as bar joists or min.
Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter.
These members may be individual pieces of wood formed steel or truss like members built from multiple individual pieces.
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.
Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.
Place the first screw.