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ABS.
A type of black plastic pipe commonly used for waste water lines
A/C. An abbreviation
for air conditioner or air conditioning
A/C condenser.
The outside fan unit of the air conditioning system; removes the
heat from the freon gas and turns the gas back into a liquid, then
pumps the liquid back to the coil in the furnace
A/C disconnect.
The main electrical ON-OFF switch near the A/C condenser
APA Plywood. (American
Plywood Association) Plywood that has been rated by the American
Plywood Association (e.g., number one APA-rated exterior plywood
contains no voids between laminate layers)
appraisal. An
expert valuation of property
aerator. The round
screened screw-on tip of a sink spout; mixes water and air for a
smooth flow
aggregate. A mixture
of sand and stone and a major component of concrete
air chamber. -
A vertical, air filled pipe that prevents water hammer by absorbing
pressure when water is shut off at a faucet or valve
air-dried lumber.
Lumber that has been piled in yards or sheds for any length
of time; in the U.S, the minimum moisture content of thoroughly
air- dried lumber is 12 to 15 percent, and the average is somewhat
higher; in the southern states, air-dried lumber may be no lower
than 19 percent
air space . The
area between insulation facing and interior of exterior wall coverings;
normally a one-inch air gap
airway. A space
between roof insulation and roof boards which allows air movement
algae. Microorganisms
that may grow to colonies in damp environments, including certain
rooftops; can discolor shingles
alligatoring. Coarse
checking pattern characterized by a slipping of the new paint coating
over the old coating to the extent that the old coating can be seen
through the fissures
allowance. A
sum of money set aside in the construction contract for items which
have not been selected and specified in the construction contract
(e.g., selection of tile as a flooring may require an allowance
for an underlayment material, or an electrical allowance which sets
aside an amount of money to be spent on electrical fixtures)
amortization.
A payment plan by which a loan is reduced through monthly payments
of principal and interest
amperage or AMPS.
a unit of electrical current or volume; most homes have an
electrical service entrance package of 125 or 200 amps, while some
older homes have 60 or 100 amp entrances
anchor bolts. Bolts
to secure a wooden sill plate to concrete, masonry floor, or wall
annual percentage
rate (APR). Annual cost of credit over the life of a loan, including
interest, service charges, points, loan fees, mortgage insurance,
and other items
apron. The flat
member of the inside trim of a window placed against the wall immediately
beneath the stool.
architect . One
who has completed a course of study in building and design, and
is licensed by the state as an architect. One who draws up plans.
areaway. An open
subsurface space adjacent to a building used to admit light or air
or as a means of access to a basement.
area wells. Corrugated
metal or concrete barrier walls installed around a basement window
to hold back the earth
asphalt. Most
native asphalt is a residue from evaporated petroleum; insoluble
in water; used widely in building for waterproofing roof coverings
of many types, exterior wall coverings, flooring tile, etc.
assessment. A
tax levied on a property, or a value placed on the worth of a property
assumption. Allows
a buyer to assume responsibility for an existing loan rather than
obtaining a new loan
astragal. A molding,
attached to one of a pair of swinging doors, against which the other
door strikes
attic access.
An opening that is placed in the drywalled ceiling of a home providing
access to the attic
attic ventilators.
a screened opening provided to ventilate an attic space; typically
located in the soflit area as inlet ventilators and in the gable
end or along the ridge as outlet ventilators; can also consist of
power-driven fans used as an exhaust system
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