Timberpedia

Wood I-joists – Sometimes called “TJI”,”Trus Joists” or “BCI”, all of which are brands of wood I-joists, they are used for floor joists on upper floors and also in first floor conventional foundation construction on piers as opposed to slab floor construction. They are engineered for long spans and are doubled up in places where a wall will be aligned over them, and sometimes tripled where heavy Read more!