At Lowe's, we feature joists in a variety of widths and lengths to span any size room or project in your home or building. The I-joist is a manufactured wood joist, constructed of either machine …

Lightweight and available in long lengths, TJI joists offer efficient installation, versatile floor plans, and durable performance backed by a limited lifetime warranty. Reduce callbacks and elevate floor performance with our TJ-Pro Rating.

We offer pre-priced options of popular roof trusses, storage building frames, and floor trusses, or you can have trusses designed and built specifically for your project. We can deliver the …

Structural engineered wood framing solutions from floor to roof. Red-I Joists are lighter, faster, and easier to install than traditional framing. They are handcrafted for better floors, ceilings, and roofs to resist warping, twisting, and shrinking, preventing common issues like squeaks.

I-joists are used extensively in residential floor and roof framing. They are ideal for long spans, including continuous spans over intermediate supports. Because I-joists are straight and true, it's easier for builders to avoid crowning and maintain a level framing surface.

Imagine framing a custom house with a strong, engineered I-joist floor in a fraction of the time it can take with dimensional lumber. Significantly decreased installation time—meaning labor savings— lets you move on to the next phase faster.

Stark Truss engineered Perma-Straight wood I-joists eliminate problems typically associated with traditional solid lumber joists. They offer additional stability and strength, design flexibility, easy installation and creative solutions.

The premier floor joist system for both commercial and residential framing. TradeReady® steel joists are one of the primary components that make up the TradeReady® floor system. These joists feature large extruded holes that accommodate HVAC, mechanical, plumbing and …

Give your customers the quiet, stable floors they want without sacrificing the strength, spans, and ease of handling you need. High-performance floors start with BCI ® Joists. With 20% greater strength than comparably-sized dimensional lumber, BCI Joists allow for long spans with little to no twisting, shrinking, or bowing. The result?

Engineered to weigh less and span farther (with fewer supports) than sawn lumber joists. Guaranteed not to shrink over time, and guaranteed to last for the life of the home. Fast and easy to install – all joists are pre-cut to the nearest foot and labelled for your convenience.