Framing For A Steel Roof

This allows the panels to be securely attached to the rafters for maximum stability.

Framing for a steel roof.

In some cases however the exact spacing of the rafters doesn t matter if the roof has other means of supporting the metal panels. Measure your seat cuts. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. You should be able.

These members may be individual pieces of wood formed steel or truss like members built from multiple individual pieces. 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. How to building frame a roof by steel frame amazing smart techniques practical implementation. The open frame substrate uses wood or metal framing members such as bar joists or min.

While you re at it some carpenters. For longer slopes and lower roof pitches contact fabral for other suitable profiles. Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. 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. 16 gauge purlins to secure the metal roof panels.