Wood Framing For Metal Roof

The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.

Wood framing for metal roof. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. The open frame substrate uses wood or metal framing members such as bar joists or min. While decking is not required for a metal roof and is often not used for shops barns or other outbuildings if a metal roof is being put onto a home or a garage the use of decking is common. These members may be individual pieces of wood formed steel or truss like members built from multiple individual pieces.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. 16 gauge purlins to secure the metal roof panels. The rise or height of the roof at its peak is the altitude of the triangle. Using corrugated metal also allows me to reduce the degree of slope or roof pitch needed to a mere 10 percent or a 1 to 10 pitch.

The run or half the building span is the base of the triangle. Wood pavilion with aluminum roof. The substructure to which the metal panels are fastened must be properly spaced and sufficiently thick to provide a roof or wall system able to meet required design loads. All wood hardware and metal components are included including mounts to permanently install the structure to any existing deck or patio.

And the line length measurement from the roof peak to the building wall is the hypotenuse. In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements. A 2 nominal lumber thickness provides the maximum pullout values for both screws and nails when the fasteners penetrate a minimum of 1 into the wood. The plywood covers the entire roof and is solidly attached to the rafters providing a sturdy base for both insulation and metal roofing panels.

This meant the patio cover could start at the edge of the house s roof at a height of eight feet and slope down to seven feet leaving a clearance of more than six and a half feet between the lowest part of the frame s headers and the ground at its outer edge. The pavilion is built with premium cedar lumber and has a coffee brown colored aluminum roof.