Pole Barn Truss Spacing Roof

Of course local building codes and regulations may also determine how many trusses and the spacing necessary for each post frame structure.

Pole barn truss spacing roof.

Columns a continuous header is typically installed along the sidewall. Attic trusses have a room built right in them. Truss systems typically keep the columns spacing set at 8 on center. One sign of a cheaply made pole barn is trusses that are spaced over 4 on center.

Pole barn builders have historically requested trusses every 4. Especially when steel roof truss spacing is concerned some engineers would argue that it is possible to only have a roof truss spacing of four feet off center even eight feet has been suggested. I was talking to a company here that builds trusses and they tell me some guys place the trusses 10 oc and use 2x6 s in between. Truss spacing for metal roof i always thought 4 oc was standard for building pole barns using metal roofing.

Code requirements do not dictate this. Post frame roofs in severe weather conditions many post frame or pole barn construction use 8 foot spacing between trusses. Attic trusses are great for living space or storage space. To support the intermediate trusses that do not align with the 8 o c.

Trusses 2 o c trusses can also be set 4 o c for steeper roof pitch appeal but eliminating attic storage and flooring. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters. Truss design programs safely design up to 16 span.

Pole barn truss spacing. Pole barn construction spaces the trusses 8 feet apart or even up to 12 feet apart depending on the building design. Building 1 and building 2 building 3 for similar attic area pics. These pole barn trusses are much harder to set in place and the greater spacing can displace the load causing the trusses to fail.

Beware of kits that space their pole barn trusses more than 4 on center. With traditional stick frame construction the trusses are usually spaced 2 feet apart.