Architectural and Engineering Glossary

B

Baton

A batten.

Batoon

A batten.

Batt

A unit of batt insulation.

Batten Plate,stay Plate

A steel plate used to join two parallel components (such as flanges or angles) of a built-up structural column,girder,or strut; designed to transmit shear between the two components.

Batten Roll,conical Roll

In metal roofing,a roll joint formed over a triangular shaped wood piece.

Batten Seam

A seam in metal roofing which is formed around a wood strip.

Battenboard

See coreboard.

Battened Column

A column consisting of two longitudinal shafts,rigidly connected to each other by batten plates.

Battened Door

A wood door without stiles which is constructed of vertical boards held together by horizontal battens,2,on the back side. Also called a batten door,ledged door,and unframed door.

Battened Shutters

Solid,unframed,window shutters held together by horizontal battens,2;similar in construction to small battened doors.

Battened Wall,strapped Wall

A wall to which battens have been affixed.

Battening

Narrow battens or wood strips attached to a wall for the purpose of receiving lath and plaster.

Batter

To incline from the vertical.A wall is said to batter when it recedes as it rises.

Batter Brace,batter Post

A diagonal brace which reinforces one end of a truss.

Batter Level

A device for measuring the inclination of a slope.

Batter Pile,brace Pile,spurpile

A pile driven at an inclination to the vertical to provide resistance to horizontal forces.

Batter Post

1.See batter brace.2.A post at one side of a gateway or at a corner of a building for protection against vehicles.

Batter Stick

A tapered board which is hung vertically;used to test the batter of a wall surface. 

Battered

A term descriptive of a surface that is inclined or tilted with respect to the vertical;for example,a battered wall.

Battered Wall

A wall having a batter.

Battery

1.A combination of two or more electric cells capable of storing and supplying direct current by electrochemical means.2.Any group of two or more similar adjacent plumbing fixtures which discharge into a common horizontal waste or soil branch.
 

Baulk-tie

See balk-tie.

Bay Stall(Brit.)

A built in window seat.

Bayonet

saw Same as saber saw.

Bayt

1.A Muslim dwelling,generally for one family,e.g.a tent or house.2.In the early Muslim palace complex,a separate dwelling unit.

Bazaar

A marketplace where goods are exposed for sale;esp.in the East,consisting either of small shops or stalls in a narrow street or series of streets,or of a certain section of town under one roof and divided into narrow passageways.

Bbl

Abbr.for “barrel.”

BC

Abbr.for “building code.”

BCM

Abbr.for “broken cubic meter.”

BCY

Abbr.for “broken cubic yard.”

Bd.

In the lumber industry,abbr.for “board.”

Bdl

In the lumber industry,abbr.for “bundle.”

Bead And Reel,reel And Bead

A semiround convex molding decorated with a pattern of disks alternating with round or elongated beads.

Bead House

A dwelling for poor religious people,located near the church in which  the founder was interred,and for whose soul the beadsmen or beadswomen were required to pray. 

Bead Plane

See beading plane. 

Bead Weld

Same as surfacing weld. 

Beading

Collectively the bead moldings used in ornamenting a given surface;also see bead.
 

Beadwork

Same as beading.

Beak Molding

A pendant fillet with a channel behind it on the edge of a corona,larmier,or stringcourse,etc.so called because in profile it resembles a bird’s beak.2.A molding enriched with carved birds’ heads or beaks.

Beakhead

An ornament;any of several fantastic,animal-like heads with tapered,down pointed beaks;frequently used in richly decorated Norman doorways.Also see catshead.

Beaking Joint

A joint formed by several heading joints occurring in one continuous line;esp.used in connection with the laying of floor planks.

Beam Anchor,joist Anchor,wall Anchor

A metal tie used to anchor a beam or joist to a wall,or to tie a floor securely to a wall.

Beam And Girder Construction

A system of floor construction in which the load is distributed by slabs to spaced beams and girders.

Beam And Slab Floor

A floor system in which a concrete floor slab is supported by reinforced concrete beams.

Beam Blocking

1.Boxing-in or covering a joist,beam,or girder to give the appearance of a larger beam.2.Strips of wood used to create a false beam.

Beam Bolster

A rod which provides support for steel reinforcement in formwork for a reinforced concrete beam.

Beam Bottom

The soffit of a beam.

Beam Box

Same as wall box.

Beam Brick

A face brick which is used to bond to a poured in place concrete lintel.

Beam Casing

The enclosure of a steel beam in concrete or in an exfoliated vermiculite plaster;used to increase the fire resistance of the beam.