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J channel
A manufactured component of an aluminum
or vinyl siding system which has a
curved channel that the planks fit into. Used around window and door
openings to make a
weather tight seal.
J channel
A manufactured component of an aluminum
or vinyl siding system which has a
curved channel that the planks fit into. Used around window and door
openings to make a
weather tight seal.
Jalousie window
A window with narrow strips of glass that
move together, lifting out from
the bottom as the window opens.
Jalousie window
A window with narrow strips of glass that
move together, lifting out from
the bottom as the window opens.
Jalousie window
A window with narrow strips of glass that
move together, lifting out from
the bottom as the window opens.
Jambs
The side pieces in a window frame.
Jet pump
A motorized pump that recirculates
pressurized water into a well and pushes
water to the surface by means of a centrifugal pump and jet assembly.
Joint cement
A plaster-like paste used to seal the
joints between sheets of dry wall.
Joists
Horizontal members of a floor system that
carry the weight of the floor to the
foundation, girders, or load-bearing walls.
Junction box
A covered metal box used to protect
connections or junctions in an electrical
circuit. |