A thin piece of wood, metal, or vinyl that secures a joint. In the case of a window screen, a wood or vinyl spline seals the screen fabric into a groove cut in the screen window or door. …
Sole Plate
The bottom horizontal component of a frame wall on which the studs sit. …
Solid-Core Door
A door with a solid interior. …
Soundboard
A special board used beneath the wallboard to reduce the transmission of sound through the wall. …
Single Agent
Any agent who represents either the buyer or the seller in a transaction. …
Single-Pole Switch
A conventional light switch that controls one or more lights from a single location. …