Fatty edge

Paint accumulated at the edge of a surface forming a ridge.


Feathered Edge

A paint film that has been sanded to form a tapered edge.


Feathering

Tapering the edge of a coating. Also flickering a spray gun at the end of each stroke.


Ferrous Metal

Steelwork containing iron.


Filler

Extender; inert pigment used in paint formulations. Also, a paste used for filling cracks, etc. (see Swedish putty).


Film Former

A binder which forms a continuous layer when dried.


Film Thickness Gauge

An instrument for measuring a coating in either the wet or dry state.


Filter

Strainer, purifier.


Finger Plate

A rectangular plate fixed close to the door latch to protect the surface from finger marks


Finishing Coat

Final coat of paint or plaster.