Blog

The TRIFORCE® blog is all about sharing our passion for building, either through our bloggers’ opinions on the market or on technical matters related to wood building. Through these articles, case studies and stories, we hope you’ll learn more about the open joist TRIFORCE® and floor system performance.

The TRIFORCE® blog is a forum for ideas and opinions and, by all means, we invite you to share your experiences in the response section. If the blog inspires you to seek actual technical advice suited to your circumstances, please don’t hesitate to reach out to us for a more in-depth conversation. We’ll be happy to help!

How are the joints made on open joist TRIFORCE®?

We recently got a question on our website about how the joints are made on the open joist TRIFORCE®. It’s great question, as it touches on many of the product’s strengths. We always welcome questions on our blog, so please feel free to ask. So, here’s our answer. 5-fingered-joints acting as connector The first thing … Continued

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Some good reasons to use Triforce® for flat roofs

Lately, we’ve been working on quite a few flat roofs for multifamily projects. While most roof structures in this category of building are made from dimensional lumber, MDUs with flat roofs tend to be framed with either dimensional lumber or plated trusses. So, how did we convince the multifamily project designers to use Triforce® for … Continued

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Some recommendations for floor system installation

Building with engineered wood floor systems allows wider spans, greater strength, and far more design possibilities than traditional sawn lumber. Using engineered wood is somewhat more complex, though.  Here are some recommendations for engineered wood floor system installation. Use the manufacturer’s recommended hangers and fasteners Joist applications can vary, and there are hangers and fasteners for … Continued

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Dimensional lumber vs open joist TRIFORCE®, a comparison

Open joist TRIFORCE® falls under the category of engineered wood products (EWP). EWP has seen growing popularity since its introduction in the early 1970’s. Engineered wood is used in framing for floor assemblies, building sheathing and roof assemblies as well as Structural Insulated panels. Its basic ingredient is a combination of wood fiber, strands or … Continued

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Open joist Triforce® isn’t just a joist, it’s a floor system

Install a series of joists, secure floor sheathing on top of them and you have a floor. But, for it to be an effective floor system, there’s more to it than that.  At TRIFORCE®, we aim to create floor systems that surpass industry standards, providing strength, durability, and comfort.  Here are the main elements in … Continued

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Logistical considerations for floor system design

When it comes to designing and installing a floor system, having strength as well as deflection and vibration performance at lowest possible cost is a natural objective. But there are also logistical considerations that come into play. Any one of these can impact your project either time-wise or cost-wise. Locations of Electrical, Plumbing and HVAC … Continued

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How to avoid notching floor joists

Manufacturers of engineered wood floor joists are unanimous on this point. Never, ever notch a floor joist or bore through the chords. Upper chord or lower chord, notching is prohibited because it could cause the joist to fail. Yet joist frequently get mistreated this way. Why? How can we avoid notching floor joists altogether? Planning … Continued

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Green building materials: looking for joists?

Green building is trending strongly. Many designers, engineers and builders are realizing the importance of sustainability for their customers. The hunt for green building materials is on. If you’re looking, you’ll find joists that are an excellent choice for green building construction. Green Benefits of engineered wood First of all, when it comes to framing, … Continued

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Update on construction at York Beach Residence Club project in York, Maine

In the spring, our guest blogger Bill Sweeney from Coastal Forest Products wrote about a big project in York, Maine (see part 1 and part 2 of this series). This MDU condo project, is now well into the Plumbing, Electrical and HVAC installation.  Bill describes it for us  Update on construction at York Beach Residence … Continued

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When in doubt, check load calcs…and call the manufacturer

Sometimes hastily taken on-the-spot decisions can start nagging you immediately and not let go. This was the case for one builder on one of my recent calls. A duct chase In this project involving TRIFORCE® open joist, the builder removed a joist to accommodate a duct chase. In the above photo you can see chase’s … Continued

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*Note/mention: The designer and/or general contractor of the project or building must ensure the accuracy of the technical information discussed in this blog over the years and always rely on the most up-to-date product’s requirements, specifications and installation guidelines available online on this website, and the applicable codes and standards.