Engineered Excellence: Why I-Joists Are the Future of Framing

When quality matters, I-Joists deliver a winning combination of strength, precision, and ease of use. Designed for today’s demanding construction needs, they offer unmatched performance from floor systems to roof joist applications. 

The Science Behind the Strength

I-Joists are crafted using an engineered design that maximizes structural integrity. The flanges provide bending strength, while the OSB web transfers shear forces. This makes them incredibly stable and ideal for load-bearing floors, roofs, and mezzanines.

Built for the
Jobsite

Whether framing a single-family home or a commercial building, wood I-Joists are easier to work with. Their lightweight structure reduces strain on crews and speeds up installation. Fewer framing errors mean fewer costly fixes later in the project.

Perfect for Long Spans

Need to eliminate interior beams or support walls? I-Joists span further than dimensional lumber, offering more design freedom. Architects love the flexibility they provide in open floor plans and vaulted ceilings, while contractors appreciate the structural integrity.

Better Roof Systems with I-Joists

In roofing, joist strength matters. Roof joists made from engineered wood don’t sag or flex under pressure. Whether you’re installing heavy roofing materials or dealing with snow loads, I-Joists offer consistent support and a straight finish every time.

Built to Stay Straight


Over time, traditional lumber can bow, crack, or twist. This isn’t the case with wood I-Joists. Their engineered composition resists common issues caused by temperature or humidity shifts, maintaining long-term performance with minimal movement.

Quieter and Stronger Living Spaces

Squeaky floors are a thing of the past. The stiffness of I-Joists keeps flooring stable underfoot, reducing vibration and movement. Whether it’s a home, office, or retail space, comfort and peace of mind come standard with this framing solution. 

The Smart, Sustainable Choice

I-Joists use less solid wood and more fast-growing, renewable wood fibers. That makes them both resource-efficient and environmentally responsible. Builders committed to green construction find them an ideal solution for modern framing.

Contact Us

  • Address:
  • 200 E Mallard Dr, Boise, ID 83706
  • Phone: 866-859-6757
  • Hours: Open ⋅ Closes 5 PM

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