Choosing The Strongest Agricultural Truss
Choosing The Strongest Type Of Agricultural
Truss In St. Joseph, MO
Which Truss Pattern Is The Best For Dealing With
Typical Weather Conditions In The Midwest?
If you’re building a pole barn or other agricultural structure, chances are you’re going to use trusses for roof support. When you go through your options for an agricultural truss in St. Joseph, MO, you should keep a range of factors in mind. That includes the strength requirements of the building you’re constructing.
What’s the strongest type of truss made for agricultural use? The answer to this question lies in the pattern of a given truss’s component parts. Several common patterns yield the high level of strength required for agricultural buildings.
Basic Truss Design
A range of truss types are designed to serve as roof supports. These trusses differ in their details. However, their basic components are usually the same.
These components include the bottom chord, which forms a truss’s lower border. They also include the top chords, which form a truss’s inclined sides. In addition, they include the webs that form a truss’s internal bracing.
The chief difference between various truss types is their web pattern. This pattern helps determine the maximum span of a roof truss. It also helps determine the truss’s strength.
Agricultural Truss Options
Trusses have a variety of applications in agricultural buildings. When most people think of barn trusses, they’re likely picturing gable trusses. Among other uses, these trusses form the ends of the classic A-frame barn roof.
But there are also other commonly used truss types. For example, lean-to trusses are designed to hold up the roofs of porches and side buildings. Header trusses, on the other hand, are designed to hold up the roofs of sheds with wide, unobstructed entrances.
In addition, several other types of trusses have agricultural uses. The list of potential options includes:
- Gambrel trusses
- Queen trusses
- Howe trusses
- Mono trusses
Each of these trusses can be used in various ways. They can even be used for other kinds of structures. Howe trusses, in particular, are known for their role in bridge construction.
Wind, Snow Load, And Truss Strength
In the Midwest, agricultural roofs deal with two primary threats. The first of these threats is high wind. The second is snow.
Wind typically affects a truss’s lateral stability. In contrast, snow creates a downward force commonly known as snow load. The trusses on your St. Joseph, MO building must be strong enough to withstand both of these outside forces.
Which Truss Patterns Are The Strongest?
With all these factors in mind, which agricultural truss type is the strongest? First, we must consider the materials used to make trusses.
Most barns and other agricultural structures are built with trusses made of wood. However, today, you’ll also see structures with steel trusses.
If you need to carry a heavy weight over a long roof span, steel is generally the better option. This is true because wood doesn’t perform as well in these conditions.
But that doesn’t mean steel is the better choice in all situations. For most agricultural uses, wood trusses will get the job done.
So, which wood truss pattern is the strongest? The ability to hold up under snowy conditions is a common frame of reference for answering this question.
For snow load, two options stand out. The first is the queen post truss, which has a web pattern made of two vertical posts tied together by a horizontal post.
The second is the Howe truss. The webs of this truss form a series of interlocking triangles. Unlike most other options, the Howe truss also has a horizontal top chord.
Make North Country Your St. Joseph, MO Truss Shop
Need a reliable agricultural truss supplier in St. Joseph, MO? North Country Lumber & Truss is here for you.
Our 3-D design services allow you to calculate all the forces on your building and choose the right trusses for your needs. And once you know your required pattern, we’ll build your trusses in-house using the best yellow pine available anywhere. What’s more, we’ll deliver your building code-compliant trusses directly to your job site.
Want more information? Call North Country Lumber & Truss today at (816) 449-5778 for a free quote on your best possible truss options. We’re also happy to answer your questions about what it takes to make your ideal agricultural truss.