A diagnostic tool used to observe air flow. Usually it consists of a chemical in a squeezable container. When squeezed it emits smoke which visibly follows air flow currents.
Smoke test
Gravity rated plumbing test for leakage, in which smoke is forced through the interior of the pipe and the joints are checked to see if any smoke is leaking out.
Smooth band saw blade
Smooth band saw blades are used for making smooth cuts in finish work. These blades typically have 15 teeth per inch.
Smooth coat
The finish coat of plaster.
Smooth machine finish limestone
Smooth surface finish made by use of a planing machine on limestone.
Smooth surface texture
In SPF roofing, a relatively smooth surfaced texture that is considered ideal for receiving the base coating.
Smooth surfaced roof
A roof with no surfacing or with a smooth surfacing such as emulsion and/or a reflective coating.
Smooth-surfaced roofing
Roll roofing that is covered with ground talc or mica instead of granules.
Smoothing brush
Wide, stiff bristled wallpaper brush used for smoothing.
Smoothing plane
Hand plane that has a long base and is used to smooth or finish wood surfaces.
