Architectural and Engineering Glossary

C

Casein Glue

Glue made from milk protein;esp.used in carpentry and joinery.

Catslide

1.The long sloping roof at the rear of a saltbox or catslide house.2.The term used in southern US for a saltbox house.

Catslide House

A commonly used term in southern regions of the US for a saltbox house.

Catstep

See corbiestep.

Catstone

Same as barstone.

CATW

On drawings,abbr.for catwalk.
 

Catwalk

A narrow fixed walkway providing access to an otherwise inaccessible area or to lighting units,light bridges,etc.used above an excavation,around a high building,above the ceiling of an auditorium or theater,or around a stagehouse.

Caul

A flat sheet of metal or wood used as a protective layer of plywood,particleboard,fiber board,etc.during the forming,pressing,and shaping operations.

Cauliculus,caulicole

Any one of the ornamental stalks rising between the leaves of a Corinthian or Composite capital,from which the volutes spring.

Caulis

One of the main stalks of leaves which spring from between the acanthus leaves of the second row on each side of the typical Corinthian capital,and which are carried up to support the volutes at the angles.

Caulk

To fill a joint,crack,etc.with caulking.

Caulked Rivet

A rivet which has not been properly driven so as to fit tightly in the hole,but to which a seeming tightness has been given by turning the edge of the head under with a cold cut or similar tool.

Caustic Lime

See lime.

Cavasion

A term,used many years ago,for an excavation for the foundation of a building.

Cavea

The semicircular,tiered seating area of an ancient (esp.Roman) theater.

Cavel

Same as kevel.

Cavetto Cornice

See Egyptian gorge.

Cavil

Same as kevel.

Cavitation

A phenomenon in the flow of water consisting in the formation and the collapse of cavities in water.

Cavitation Damage

The pitting of concrete caused by implosion (collapse)of bubbles in flowing water.

Cavity Barrier

Same as fire stop.

Cavity Batten

A piece of wood placed within a cavity wall during construction to catch mortar droppings.

Cavity Fill

A material placed in the air space in a hollow or double wall or in a floor ceiling assembly to improve its sound or heat insulation qualities.

Cavity Flashing

A continuous sheet of water proofing material which is installed across the gap of a cavity wall.

Cavity Tie

See cavity wall tie.

Cavity Tray

A British term for cavity flashing.

Cavity Vent

An opening in a stone veneer wall to permit air and moisture from inside the cavity wall to escape to the exterior.
 

Cavity Wall Tie

A rigid,corrosive resistant metal tie which bonds two withes of masonry. 

Cavo Rilievo,cavo Relievo

See sunk relief.

Cayola

A hard plaster or stucco,similar to argamasa.

CB

Abbr.for catch basin.

CB1S

CB1S Abbr.for “center beam one side.”

CB2S

Abbr.for “center beam two sides.”

CBM

Abbr.for “Certified Ballast Manufacturers Association.”

CBR

Abbr.for California bearing ratio.

Cc,CC

Abbr.for “cubic centimeter.”

CCTV

Abbr.for “closed-circuit television.”

CCW

On drawings,abbr.for “counter-clockwise.”

Cd

Abbr.for candela.

Cedro

In Spanish Colonial architecture,one of many unsplit peeled,relatively straight,red cedar saplings supported by vigas;used in ceiling construction.

Ceil

1.To provide with a ceiling.2.To provide with a wainscot finish; to sheathe internally. 

Ceiling

The overhead surface of a room,usually a covering or decorative treatment used to conceal the floor above or the roof.
 

Ceiling Area Lighting

Lighting in which the entire ceiling acts as one large luminaire,as,for example,a luminous ceiling.

Ceiling Beam

Same as ceiling joist.

Ceiling Binder

An intermediate support for ceiling joists.

Ceiling Cable Distribution System

A cable distribution system in which cable is run through the space between a suspended or false ceiling and the structural floor above it.

Ceiling Cornice

Same as cove molding.

Ceiling Fan

A ceiling mounted air moving device that is characterized by several revolving blades (commonly three to five) which are comparatively large and slow moving;usually hung so that it directs the air downward;relatively quiet in operation because of its low speed.

Ceiling Flange

Same as escutcheon.

Ceiling Floor

The framework for a ceiling beneath,but not for the floor above.