Often used with large windows, this plate glass from on top of thick, smooth, molten tin, because of its strength.
Float strip
A strip of wood about 1/4 inch thick and 1-1/4 inches wide.It is used as a guide to align mortar surfaces.
Float time
The time created in a schedule when work is completed ahead of the scheduled time.
Float valve
Controlling the opening and closing of a valve by using a float on a lever. When the float that is rising with the water in the tank reaches a certain level, the valve shuts off the incoming water. This mechanism is used in the tank of a toilet.
Float, power
Compactor for wet concrete that is powered by a motor.
Float-zone process
In reference to solar photovoltaic cell manufacture, a method of growing a large-size, high-quality crystal whereby coils heat a polycrystalline ingot placed atop a single-crystal seed. As the coils are slowly raised the molten interface beneath the coils becomes a single crystal.
Floating
(1) Process of spreading plaster, stucco or concrete using a float, which is a flat plate-like tools, which strengthens the surface. (2) The second application of plaster in a three-coat system.
Floating angle
Installation of sheet rock, omitting some corner fasteners so that the gypsum wallboard has limited movement and cracking is reduced.
Floating edge
Installation of sheet rock with the long edge of the wallboard unsupported by a framing member. This keeps the joints from cracking during settlement.
Floating floor
Floor designed to provide sound insulation qualities. It is separated from the building's structure by the use of special resilient materials, often fabricated from fiberglass or flexible mounting devices, including springs. Floating floor construction is used when there is a need to separate the rest of the building from noise, vibration or a combination of these elements often produced by machinery.
