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May 9, 2025

What Is A Pole Barn Structure?

pole barn structure broken down into its five categories, truss, purlin, truss carrier, girt and posts

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May 9, 2025

Wondering what a Pole Barn Structure is?

The term “pole barn” has been around for a long time now, dating back to the 1930s as a way to offer an affordable, quick solution to the new corporate farming practices.

A pole barn is a type of post-frame construction. This method uses metal steel or wood poles and cross beams to build sturdy structures that are reliable and adaptable.

Pole buildings use posts as a framing member to anchor them a few feet deep into the ground. These serve as a critical feature of a barn’s foundation, which is less costly and time-consuming to prepare than other types of construction.

How Is A Pole Barn Structure Built?

A pole barn is just what the name says, although there are newer and improved methods to build a pole barn, below is the oldest and still commonly used method.

  1. We start off by drilling 36″ deep holes that our posts will set in. At PAC, we prefer a minimum of 10′ spacing between posts.
  2. 6″x6″ posts are then slid in the post holes and secured with 160lbs. of concrete mix per post.
  3. Truss carriers are nailed on the outside and inside of the posts at the top, for trusses to sit on.
  4. Trusses are set on the truss carrier, commonly placed at 4′ between trusses, and secured with rafter ties.
  5. “Girt” boards are nailed on the outside of the 6″x6″ posts for metal siding to attach to.
  6. “Purlin” boards are nailed to the top of the wood trusses for metal roofing to attach to.

Tim Masinick

Waverly, TN

I can’t say enough good things about them. I wanted a hobby shop on a piece of property I bought. I called PAC and the rest was easy. They had great advice and very fair pricing. I live out of state and put my complete trust in the crew. They not only met my expectations but surpassed them. I can’t say enough good things about them. Would highly recommend them.

Cathy Curtis

Waverly, TN

I am enjoying that we don't have to run to Dickson to Lowe's! Pac has provided all our needs so far without having to leave Waverly as it should be! There prices on lumber are very compatible with Lowe's, in fact they beat them on some lumber and it's a better quality! They also deliver!!

Michael Sullivan

Waverly, TN

Great service and lumber prices!

Jacqueline Hopkins

Waverly, TN

Couldn't ask for better costomer service! Carson answered all of my questions, was quick to respond and was very patient with me. Process was so easy! Can't wait to see the finished product!

Courtney Hankins

Waverly, TN

Wonderful and easy purchasing experience with fast delivery and set up. We are very pleased with our purchase and will definitely be returning customers. Customer service has been wonderful as well.

Mark Kassing

Waverly, TN

Greatest Hardware and Lumber Supply in six counties. Service and Smiles are for everyone that enters. Quality products and Advice.

James Drew

Waverly, TN

We have a huge build going on for a year and we set up an account for our builder to use at PAC. PAC has been very fair with their prices and competitive with with the large box stores. It is nice that for every purchase we get a statement emailed to us. We appreciate all that you have provided to make our build a success. We will continue to call upon you in the future for all our building needs.

Jena Damesworth Daniel

Waverly, TN

When I've been in the store the staff was courteous and very helpful. Prices were well within affordability range. Very clean and well managed.

Karen Felts

Waverly, TN

Love this store!! Everybody always super helpful and always has everything we need! Recently bought a hay barn package from PAC and very happy with the product and service we got! Highly recommend visiting this store!

Jay Cutler

Waverly, TN

PAC Lumber is fantastic. Always helpful to me - a complete novice when it comes to building projects. Several times they have stayed open a few extra minutes for me - and always with a smile on their face. Highly recommend PAC.

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