Where and how to drill floor joists for electrical cables or plumbing runs depends on what type of floor framing you have.

I-joists are strong, lightweight, "I" shaped engineered wood structural members that meet demanding performance requirements. I-joists are comprised of top and bottom flanges that resist bending and ...

Engineered wood products (EWPs) are used in a wide range of construction applications. For low in-place cost, versatility and superior performance, engineered wood systems are simply hard to beat.