casing
Isaac Kremer/ January 14, 2018/ / 0 comments
The finished visible framework around a door or window. Photo from Piscataway, New Jersey, 2019. 2. A cylindrical steel section, sometimes corrugated or tapered for increased stiffness, driven or dropped in place to serve as a form for a cast-in-place concrete pile. (Phillips, 1994)
door casing, window casing