Architectural and Engineering Glossary

F

Fillet Chisel

A mason’s chisel used in the fine shaping of stone enrichments and details.

Fillet Gauge,radius Gauge

A gauge used to determine the radius of curvature of small concave or convex surfaces.

Fillet Gutter

A narrow gutter on the slope of a roof against a chimney or the like,formed of sheet metal turned over a fillet of wood.

Fillet Joint

A sealant that serves as a draft bead,often triangular in section,when installed around window panes.

Fillet Weld

A weld of approximately triangular cross section joining two surfaces,approximately at right angles to each other,as in a lap joint.

Filling

1.The application of a filler to fill cracks,dents,and other surface imperfections.2.Same as infilling.

Filling Knife

A knife with a flexible blade used to apply a mastic or paste as a filler.

Filling Piece

A piece of material inserted on or into another to provide a continuous surface. 

Filling-in Piece

Any timber which is shorter than similar members,as a jack rafter.

Fillister

1.A rabbet on the outer edge of a muntin to hold the glass and putty.2.A plane for grooving timber.

Film

A layer of one or more coats of paint or varnish covering an object or surface.

Film Glue

A thin sheet of paper or scrim impregnated with a thermosetting resin;used to eliminate glue bleed through in bonding expensive decorative veneers or in hot-pressing nonporous laminates.

Filter Bed

A bed of gravel,sand,or the like used to filter water or sewage;also see sand filter.

Filter Block

A hollow,vitrified clay masonry unit,sometimes salt-glazed,designed for trickling filter floors in sewage disposal plants.

Fin Wall

A cavity wall that obtains added strength by connections to a series of equally spaced piers. 

FIN.

On drawings,abbr.for finish.

Final Acceptance

The owner’s acceptance of a project from the contractor upon certification by the architect that it is complete and in accordance with the contract requirements;final acceptance is confirmed by the making of final payment unless otherwise stipulated at the time of making such payment.

Final Account

The final payment for a construction contract in the amount of the entire unpaid balance.

Final Backfill

The material used in filling a trench,from bedding to the finished surface.

Final Certificate

Authorization for final payment to be made by the owner to the contractor;also see certificate for payment.

Final Completion

The completion of work and all contract requirements by the contractor.

Final Design

Those design services provided after completion of the preliminary design.

Final Filter

See afterfilter.

Final Grade

Same as grade level.

Final Grind

See polish grind.

Final Inspection

The final review of the project by the architect prior to his issuance of the final certificate for payment.

Final Payment

Payment made by the owner to the contractor,upon issuance by the architect of the final certificate for payment,of the entire unpaid balance of the contract sum as adjusted by change orders.

Final Setting Time

The time required for a freshly mixed cement paste,mortar,or concrete to achieve final set.

Final Stress

1.In prestressed concrete,the stress which exists after substantially all losses in stress have occurred.2The stress in a member after all loads have been applied.

Fine Aggregate

1.Aggregate  which passes through a 9.51-mm (3⁄8-in.) sieve,passes almost entirely through a 4.76-mm (No. 4) sieve,and is predominantly retained on a 74-m (No. 200) sieve.2.That portion of an aggregate which passes through a 4.76-mm (No. 4) sieve and is predominantly retained on a 74-m (No. 200) sieve.

Fine Grading

Precise grading of ground after rough levels have been reached,to prepare for seeding,planting,or paving.

Fine Mineral Surfacing

Inorganic material that is insoluble in water;used to surface roofing products.

Fine Sawn

Said of a sawn timber having relatively smooth faces.
 

Fine Stuff

In plastering,lime putty used in the finish coat.

Fine-grained

See fine-textured.

Fine-grown

See fine-textured.

Fineness

1.A measure of particle-size distribution.2.In paints,a measure of the size of pigment particles.

Fineness Modulus

A measure of the fineness of an aggregate;a factor obtained by adding the total percentages of an aggregate sample retained on each of the following sieves and dividing the sum by 100: No.100 (150 m), No. 50 (300 m),No. 30 (600 m), No.16 (1.18 mm), No.8 (2.36mm),No. 4 (4.75 mm),3⁄8  inch (9.5 mm),3⁄4  inch (19.0 mm),11⁄2  inch (38.1 mm).
 

Fines

1.In plastering,small aggregate which passes through a 74-m (No. 200) sieve.2.Soil which passes through a 75-m (No. 200) sieve.3.A by product of the processing of rock;varies in particle size from powder or dust to silt or sand. 

Finger Guard

A strip of soft material applied to the edges of a doorjamb;used to prevent possible injury to fingers inserted between door and jamb during closure.

Finger Joint

A heading joint having interlaced,finger-like projections on the ends of the joined members.

Finger Plate

Same as push plate.

Fining Off

Applying a finish coat.

Finish And Color Selection Log

Essential information contained in the product information notes,including a description of the application of the finishes.

Finish Carpentry

Same as joinery.

Finish Casing

The finish material around a casing. 

Finish Floor, Finished Floor

The floor,usually laid over a subfloor,which provides the completed floor surface.

Finish Flooring

The material used for the finish floor surface,such as hardwood, terrazzo,tile,etc. 

Finish Flooring Level

The surface level of a floor which is laid over the subfloor.
 

Finish Grade

The top surface of lawns,walks,and drives,or other improved surface after completion of construction or grading operations.