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THA 110
Chapter 9 (11)
66
Other
Undergraduate 1
04/14/2011

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Term
Technical Production
Definition
all organizational and procedural aspects of the construction, painting, and operation of scenery and properties
Term
Load-In
Definition
the moving of scenery and associated equipment into the theatre and the positioning of them on the stage
Term
Butt Joint
Definition
when two pieces of wood are cut square at the end and fitted together
Term
Irregular Flat
Definition
a flat having nonsquare corners
Term
Lap Joint
Definition
where two pieces of lumber are joined face to face and fastened together (overlapping)
Term
Battened Butt Joint
Definition
when two pieces of lumber are butted end to end and another piece of lumber (of same or similar size) is placed over the joint (keystone)
Term
Miter Joint
Definition
a type of butt joint where the wood is being joined at a cut angle
Term
Dado Joint
Definition
where a slot is cut across the face of one piece of lumber to receive the edge of another
Term
Halved Joint (Halved Lap Joint)
Definition
made by removing half of the thicknedd of each piece of lumber from the area to be joined so that the thickness of the finished joint will be no greater than the stock from which it is made
Term
Notched Joint
Definition
created when the edge or face of one board is inserted into a notch cut in another (similar to dado joint but on edge)
Term
Scarf Joint
Definition
where two boards are cut at angled planes and placed on top of each other to achieve a continuous board
Term
Mortise and Tenon Joint
Definition
where a square hole (mortise) is cut into one piece of wood and an identical square peg is carved out of another piece of wood and fitted together
Term
Doweled Joint
Definition
a butt joint that is reinforced with small pieces of hardwood dowel
Term
Flush
Definition
smooth, level, even
Term
Mortise Drill Bit
Definition
a drill bit housed inside of a square hollow chisel; used with a drill press to make square holes; available in a variety of diameters
Term
Filler Rod
Definition
metal piece, of the same composition as material being welded, used to replace the metal lost during the welding process or to fill a hole or groove in the work
Term
Two-Handed Welding
Definition
a technique in which the torch or welding handle is held in one hand and the filler rod in the other
Term
Oxyacetylene Welding
Definition
uses Two-Handed Welding; using a flame combined of oxygen and acetylene gas
Term
Arc
Definition
an electrical current that leaps the gap between tow closely placed electrodes
Term
Welding Rod
Definition
a rod, usually covered with flux, that serves as the positive electrode in arc welding
Term
Single-Handed Welding
Definition
a technique in which one hand holds the welding handle and the other hand is not used
Term
Oxidation
Definition
a chemical reaction between the metal and air that forms a very thin, discolored "skin" over the metal; this skin effectively prevents heat transfer and reduces the strength and conductivity of the joint
Term
Arc Welding
Definition
where electricity is used to generate an arc that has a temperature ~13,000o F
Term
Butt Weld
Definition
where the edges of two materials are welded together
Term
Flange Weld
Definition
a type of butt weld where the edges are bent upward and melted using heat and covered using flux
Term
Lap Weld
Definition
made when two pieces of metal are overlapping
Term
Fillet Weld
Definition
when the edge of one piece is joined to the face of another and both sides of the butt are welded
Term
Solder
Definition
a metal alloy of Pb and Sn
Term
Rail
Definition
a top or bottom framing member of a flat
Term
Stile
Definition
a vertical side member of a flat
Term
Toggle Bar
Definition
an interior horizontal framing member of a flat
Term
Corner Brace
Definition
a diagonal internal framing member that helps keep a flat square
Term
Stock
Definition
regular-sized lumber that can be purchased form a lumberyard
Term
Job
Definition
a flat less than 2 feet wide
Term
Binder
Definition
an adhesive in paint that "glues" the pigment and fillers to the painted material after the vehicle has evaporated
Term
Hard Covered
Definition
covered with a hard-surfaced material such as plywood. The hard surface is frequently covered with a fabric before painting
Term
Cornerblock
Definition
a triangular piece of wood that covers the corners of the flat. 3/4" inset; grain across joint
Term
Keystone
Definition
rectangular wood used to join toggles with the vertical members of the frame
Term
Sill Iron
Definition
a strap of mild steel attached to the bottom of a door flat to brace it where the rail has been cut out
Term
Sweep
Definition
a wooden curvilinear form, generally used to outline an arch or irregular form in door- and window-flat openings
Term
Prime Coat
Definition
the first coat of paint applied to the flats, to develop a relatively uniform color and surface to the wall units
Term
Stiffening Batten
Definition
a length of 1x3 attached to a multiflat wall unit to keep it from wiggling
Term
Book
Definition
to fold hinged flats together (so that they resemble a book)
Term
Tumbler
Definition
a 3/4" x 1" (or 1x3) used as a spacer when three or more flats are going to be booked
Term
Dutchman
Definition
tape or material used to conceal the joint where two flats are connected
Term
Header
Definition
a small flat that can be placed between two standard-sized flats to create a doorway or window
Term
Book Ceiling
Definition
two large flats about the same width as the proscenium arch, stored in a booked position in the flies; when needed to create a ceiling, they are opened and lowered onto the walls of the set
Term
Joists
Definition
parallel beams that support flooring
Term
Gusset
Definition
a triangular piece of material used to reinforce a corner joint
Term
Skin
Definition
a plywood covering a platform top or bottom
Term
Laminate
Definition
to build up an object from several layers
Term
Honeycomb Paper
Definition
a manufactured paper produce with a hexagonal structure similar to a honeycomb
Term
Cure
Definition
to harden and reach full strength (in reference to glue)
Term
Hardboard
Definition
generic term used for composition sheet goods such as Masonite and particle board
Term
Butcher Paper
Definition
a medium-weight brown paper, available in 36-inch-wide rolls; also known by its trade name, Kraft Paper
Term
Cleat
Definition
a piece of wood used to brace, block, or reinforce
Term
Carriage
Definition
the part of a stair unit that supports the tread and risers
Term
Tread
Definition
the horizontal surface of a stair
Term
Riser
Definition
the vertical face of a stair unit
Term
Score
Definition
to cut partially through
Term
Handrail
Definition
the part of the stair railing that is grabbed with the hand; supported by the banister and newel post
Term
Banister
Definition
the vertical member that supports the handrail of a staircase railing
Term
Newel Post
Definition
the post at the bottom or top of a flight of stairs that terminates the handrail
Term
Wagon
Definition
rigid platforms that rest on casters instead of legs
Term
Decking
Definition
the covering surface of a structure on which people will walk
Term
Shim
Definition
scrap wood or metal used to raise adjacent parts so that they are level or fit together as designed
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