It is treated wood because it is in contact with the ground. There are several different names for the piece that sits on ground level. Bottom Wall Girt- Skirt Board- Splash Board-Grade Board Beam sizes will typically be 2×10 or 2×12. The top support pieces are known as girders. The girts are similar to the purlins in that they are 2x4s placed 24 inches on center, but on the walls instead of the roof. Purlins are the pieces of lumber on the roof that provide structure and where the metal panels are attached. Overhang will typically be 12 to 24 inches. This is how much roof is hanging past the walls on the ends and sides of the building. This gives you more head room or space for a loft if extra height is needed. Scissor- crossed beams provide a vaulted ceiling. Standard – has a flat bottom which allows for a flat ceiling Trusses come in many shapes, but mainly these two: The centers come in 2, 4, or 8 ft, depending on the ceiling load. They are customized to support your pole barn. Trusses are the support system of of the roof and provide the interior ceiling.
#POLE BARN ROOFS INSTALL#
EaveĮave is the sides where gutters are installed for water run-off, where you would install gutters. Gable is the sides of building where you can see the peak of the roofline going upwards. For example, we space the posts 8 feet from the middle of one post to the middle of the next post. On Center is how far apart the lumber is spaced. The technical definition for grade is “ the line intersection between the building exterior and the finished ground surface.” To put it simply, grade is where the ground meets the building. Here is the breakdown of the basic terms you will hear when looking into building a pole barn. There are many different terms when it comes to building.
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