Construction Materials Flashcards
metal-clad cable (MC)
An assembly of one or more conductors, with or without fiber-optic members, that is enclosed in an armor of interlocking metal sheath, or smooth or corrugated metal sheath.
range
A course of any thickness that extends across the face of a wall, but not all courses need to be the same thickness.
soft copper tube
Drawn copper tube that is heated to a specific temperature and cooled at a predetermined rate to impart the desired hardness and strength properties.
parallel strand lumber (PSL)
An engineered wood product manufactured from wood strands or flakes and waterproof adhesives that is cured under intense heat and pressure.
patterned glass
Glass that has one side finished with a fine grid or an unpolished surface so that the glass is translucent.
terrazzo
A mixture of cement and water with colored stone, marble chips, or other decorative aggregate embedded in the surface.
cathedral glass
A type of art glass available in a wide range of colors and with many surface treatments. Also called stained glass.
polyvinyl chloride (PVC) pipe and fittings
Plastic pipe and fittings used for sanitary drainage and vent piping, aboveground and underground stormwater drainage, water mains, and water service lines.
hard copper tube
Copper tube that is manufactured by pulling copper through a die or series of dies to achieve a desired diameter.
insulating concrete form (ICF)
A type of concrete-forming system that consists of a layer of concrete sandwiched between expanded polystyrene (EPS) foam forms on each side.
terminal device
A device that transfers heat or coolness from the water in a piping system to the air in a living space.
corner CMU
A concrete masonry unit used at square corners.
rigid nonmetallic conduit (RNMC)
Conduit made of materials other than metal.
extreme fiber stress
The resistance to the shortening and lengthening of wood fibers when a wood member is placed in a position where it may bend under a load.
stained glass
A type of art glass available in a wide range of colors and with many surface treatments.
acrylonitrile-butadiene-styrene (ABS) pipe and fittings
Black plastic pipe and fittings used for sanitary drainage and vent piping, and aboveground and underground stormwater drainage.
photovoltaics
Solar energy technology that uses crystalline silicon wafers that are sensitive to sunlight to directly convert solar radiation into electricity.
double-corner CMU
A concrete masonry unit used to make columns, piers, and pilasters.
horizontal shear
The resistance of wood fibers sliding past one another lengthwise when a wood member is placed in position where it may bend under a load.
glass block
A hollow opaque or transparent block made of glass and used in non-load-bearing walls and partitions.
furnace
A self-contained heating unit that includes a blower, burner, and heat exchanger or electric heating elements, and controls.
box
A metallic or nonmetallic electrical enclosure for electrical equipment, devices, and pulling or terminating conductors.
receptacle
A contact device installed at an outlet for the connection of equipment to an electrical system.
partition CMU
A concrete masonry unit used as a masonry backing or to form partitions.
rubble
Rough, irregular stone that is used as fill or to provide a rustic appearance.
cross-linked polyethylene (PEX) tubing
Flexible thermosetting plastic used for water service piping and water distribution piping.
switch
A device with a current and voltage rating that is used to open or close an electrical circuit.
boiler
A pressurized vessel that safely and efficiently transfers heat to water.
chlorinated polyvinyl chloride (CPVC) pipe and fittings
high-pressure boiler
A boiler that has a maximum allowable working pressure (MAWP) above 15 pounds per square inch (psi).
rebar
Steel reinforcing bar with deformations on the surface to allow the bar to interlock with concrete.
welded wire reinforcement (WWR)
Heavy-gauge wire joined in a grid and used to reinforce and increase the tensile strength of concrete.
firestopping
The process of installing engineered materials or devices as a barrier in an architectural structure to prevent the passage of flames, liquids, or gases through the structure.
fireproofing
The process of applying a fire-resistant coating to building components such as steel columns, beams, and decks.
drawn copper tube
Copper tube that is manufactured by pulling copper through a die or series of dies to achieve a desired diameter. Also called hard copper tube.
aggregate
Hard granular material, such as sand and gravel, that is mixed with cement and water to provide structure and strength in concrete.
stretcher CMU
A concrete masonry unit used for running walls.
hydronic heating system
A heating system that uses water to convey heat from the source to the point of use.
wood I-joist
A load-bearing structural member that consists of an OSB or plywood web between two pieces of dimensional lumber, forming an I.
laminated glass
Specialty glass produced by placing a clear sheet of polyvinyl butyral (PVB) between two sheets of glass and subjecting the composite to intense heat and pressure.
compressor
A mechanical device that compresses refrigerant.
annealed copper tube
Drawn copper tube that is heated to a specific temperature and cooled at a predetermined rate to impart the desired hardness and strength properties. Also called soft copper tube.
radiator
A type of terminal device used in a hydronic heating system.
cement
A mixture of shells, limestone, clay silica, marble, shale, sand, and other materials that are ground, blended, fused, and crushed to a powder.
brick
An individual rectangular unit made from clay or a clay mixture that is hardened by drying in a kiln.
damper
A movable plate that controls and balances air flow in a forced-air system.
open web steel joist
A structural steel member constructed with steel angles and bars that are used as chords with steel angles or bars extending between the chords at an angle.
oriented strand board (OSB)
A wood panel in which wood strands are mechanically oriented in particular directions and bonded with resin under heat and pressure.