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J channel.
Metal edging used on drywall to give the edge a better finished
appearance when a wall is not wrapped; generally, basement stairway
walls have drywall only on the stair side; used on the vertical
edge of the last drywall sheet
jack rafter. A
rafter that spans the distance from the wall plate to a hip, or
from a valley to a ridge
jack post. A
type of structural support made of metal, which can be raised or
lowered through a series of pins and a screw to meet the height
required; used as a replacement for an old supporting member in
a building
jack rafter.
A rafter that spans the distance from the wall plate to a hip, or
from a valley to a ridge
jack stud. A
partial stud nailed next to full studs to support the header at
door (and some window) openings
jamb. The side
and head lining of a doorway, window, or other opening; includes
studs as well as the frame and trim
joint. The location
between the touching surfaces of two members or components joined
and held together by nails, glue, cement, mortar, or other means
joint cement or joint
compound. A powder that is usually mixed with water and used
for joint treatment in gypsum-wallboard finish; a.k.a. spackle,
drywall mud
joint tenancy.
A form of ownership in which the tenants own a property equally;
if one dies, the other automatically inherits the entire property
joint trench.
When the electric company and telephone company dig one trench and
drop in both of their service lines
joist. Wooden
2 X 8's, 10's, or 12's that run parallel to one another and support
a floor or ceiling, and supported in turn by larger beams, girders,
or bearing walls
joist hanger.
A metal "U" shaped item used to support the end of a floor joist
and attached with hardened nails to another bearing joist or beam
jumpers. Water
pipe installed in a water meter pit (before the water meter is installed);
electric wire that is installed in the electric house panel meter
socket before the meter is installed (not legal in some places)
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