An engineered wood joist, more commonly known as an I-joist, is a product designed to eliminate problems that occur with conventional wood joists. Invented in. 11 7/8″ BCI (2 5/16″ LVL Flange), 16″ BCI (2 9/16″ LVL Flange) The advantage of this is that each BCI joist corresponds to a particular. BCI® Joists are specially constructed I-joists with flanges made from VERSA- LAM® laminated veneer lumber and a revolutionary flange profile.
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The flange can be made from laminated veneer lumber or solid wood finger-jointed together for ultimate strength. Sizes vary according to the I-joist’s intended load and span. Common mistakes made with installing I-joists include cutting or chiseling the flange, improperly sized joist hangers, improper nailing and wrong-sized nails.
Charcoal biochar Firelog Firewood Pellet fuel Wood fuel. The web is typically made from plywoodlaminated veneer lumber, or oriented strand board. I-joists require correct installation.
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Missed nails and glue setting too fast can lead to an uneven or squeaky floor. Languages Deutsch Edit links.
The intended use for an I-joist is for floor bcci roof joists, wall studs and roof rafters in both residential and commercial construction. The lightweight nature of I-joists makes them more vulnerable to fire than dimensional lumber.
National Fire Protection Association Journal.
WESTERN BCI® JOISTS (Boise Cascade, LLC) | Free BIM object for Revit | BIMobject
Retrieved from ” https: It is grooved on one side to receive the web. Invented inthe I-joist is an engineered wood product that has great strength in relation to its size and weight. An I-joist has two main parts, the web and flange.
The rim joist depth must match the I-joist size. The advantage of I-joists is they are less likely to bow, crown, twist, cup, check or split as would a dimensional piece of lumber. Fundamentals of Building Construction.
After sizing the webs and flanges, they are assembled with water-resistant glue by pressing the web into the top and bottom flange. I-joists’ dimensional soundness and little or no shrinkage help bic squeaky floors. A similar situation occurs where the I-joist crosses a main beam.
The biggest notable difference from dimensional lumber is that the I-joist carries heavy loads with less lumber than a dimensional solid wood joist. Mismatches can strain the joist. An engineered wood joistmore commonly known as an I-joistis a product designed to eliminate problems that occur with conventional wood joists.
This page was last edited on 23 Decemberat Joiet materials Engineered wood. After assembly, the I-joist is end-trimmed and heat-cured or left at room temperature to reach approximately equilibrium moisture content. Depths can range from 9.