Boise Cascade Company engages in manufacture ... veneer lumber and laminated beams used in headers and beams; I-joists for residential and commercial flooring and roofing systems, and other ...

ATS Trusses design and supply Boise Engineered Wood Products. I-Joists are a structurally-engineered joist that are manufactured to precise specifications using high-quality laminated veneer flanges ...

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