Framing For A Steel Roof

These members may be individual pieces of wood formed steel or truss like members built from multiple individual pieces.

Framing for a steel roof.

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. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage. 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. Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the.

This allows the panels to be securely attached to the rafters for maximum stability. Install the roofing screws vertically along each rib in the panel. For longer slopes and lower roof pitches contact fabral for other suitable profiles. While you re at it some carpenters.

Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter. You should be able. The open frame substrate uses wood or metal framing members such as bar joists or min. How to building frame a roof by steel frame amazing smart techniques practical implementation.

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