Faced concrete
To finish the front and all vertical sides of a concrete porch, step(s), or patio. Normally the "face" is broom finished.
Face Brick
Brick made or selected to produce an attractive exterior wall.
Face nail
To install nails into the vertical face of a bearing header or beam.
Faceted Glass Window
A window made by bonding 1 inch (25.4 mm) thick glass pieces with an epoxy resin matrix or reinforced concrete.
Fan Coil Unit
The fan and heat exchanger for cooling and heating that are assembled in a common cabinet.
Fast Track
Method that telescopes or overlaps traditional design-construction process. Overlapping phases as opposed to sequential phases is keynote of the concept.
Fahrenheit Temperature
The temperature scale on which. at standard atmospheric pressure. the boiling point of water is 212 degrees Fahrenheit, the freezing point is 32 degrees Fahrenheit, and absolute zero is 2459.69 degrees Fahrenheit.
Fascia
Horizontal boards attached to rafter/truss ends at the eaves and along gables. Roof drain gutters are attached to the fascia. Board fastened to the ends of the rafters or joists forming part of a cornice.
Factor of Safety
Ratio of the ultimate unit stress to the working or allowable stress.
Fatigue
Condition of material under stress that has lost, to some degree, its power of resistance as a result of repeated application of stress, particularly if stress reversals occur as with positive and negative cyclical loading.
Fatigue Test
A test to determine the behavior of a material under fluctuating stresses.
Fatigue Strength
A measure of the ability of a material or structural member to carry a load without failure when the loading is applied a specified number of times.
Facing brick
The brick used and exposed on the outside of a wall. Usually these have a finished texture.
Fatigue Limit
The number of cycles of loading of a specified type that a specified material can withstand before failure.
Ferrule
Metal tubes used to keep roof gutters "open". Long nails (ferrule spikes) are driven through these tubes and hold the gutters in place along the fascia of the home.
Fenestration
An area that allows light to pass into a building, commonly referring to glazed windows. Also, the arrangement of windows in an exterior wall.
Ferrous
Iron-based metallic materials.
Female
Any part, such as a nut or fitting, into which another (male) part can be inserted. Internal threads are female.
Fiber Saturation Point
The moisture content of wood at which the cell walls are saturated but there is no water in the cell cavities.
FHA strap
Metal straps that are used to repair a bearing wall "cut-out", and to "tie together" wall corners, splices, and bearing headers. Also, they are used to hang stairs and landings to bearing headers.