Post Framing For A Metal Roof

Today s post frame buildings offer superior aesthetics durability and long service life.

Post framing for a metal roof.

However these aren t the only advantages of post frame construction. The reason for this is that the posts support and tie together the entire. In the places where the insulation is interrupted triple laminated columns post frame buildings have natural insulating properties and conduct less heat than most steel frame buildings. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. Why use metal roofs on post frame buildings. A standard post frame house includes the following. Best materials ph.

Roof purlins are 2x4 2x6 or 2x8 lumber that spans between the trusses to provide framing for metal roofing or roof sheathing. A post frame building has thicker wall cavities than steel frame buildings creating a larger space for insulation and controlling energy costs 12 months out of the year. 6 x 6 treated posts for framing. The tables below give maximum spans for rafters and beams.

Post frame construction uses posts for the foundation wall and roof support structure for pole barns or multi purpose pole buildings. Post frame buildings are widely recognized as being economical and easy to erect. Single hung vinyl windows with low e glass. Abc s metal panels are backed by leading industry warranties.

2 x 4 framing between the posts for drywall. Metal roofing provides the strength quick installation and easy maintenance that post frame buildings require. Post frame construction provides superior structural strength against mother nature including hurricanes floods and even earthquakes. Frost footing with 1 1 2 blueboard insulation and 8 x 24 concrete.

In some cases however the exact spacing of the rafters doesn t matter if the roof has other means of supporting the metal panels. Spacing will vary be design and roof load but usually 24 on center or less. 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. This allows the panels to be securely attached to the rafters for maximum stability.

The figures are based on quality materials. Abc offers a diverse product range to fit the structure and aesthetic requirements of your post frame project. Framing a roof is the last step in framing new construction. May be attached above the trusses on edge or flat or between the trusses using post frame anchors or joist hangers.

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. 2 x 6 side nailers. 4 concrete floor with wire and plastic.