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Pigtails, electrical

The electric cord that the electrician provides and installs on an appliance such as a garbage disposal, dishwasher, or range hood.

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Pier

A column of masonry, usually rectangular in horizontal cross section, used to support other structural members. Also see Caisson. A column designed to support a load.

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Pigment

A powdered solid used in paint or enamel to give it a color.

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Pig Iron

A high-carbon-content iron produced by the blast furnace and used to produce cast iron and steel.

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Pig

An ingot of cast iron.

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Pile

A wood, steel, or concrete column usually driven into the soil to be used to carry a vertical load.

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Pile Cap

A concrete slab or beam that covers the head of several piles, tying them together.

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Pigments

Paint ingredients mainly used to provide color and hiding power.

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Pilaster

Projecting, square column or stiffener forming part of a wall.

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Physical Properties

The properties associated with the physical characteristics of a material, such as thermal expansion and density.

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Plan view

Drawing of a structure with the view from overhead, looking down.

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Pile Hammer

A machine for delivering blows to the top of a pile, driving it into the earth.

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Pitch

The incline slope of a roof or the ratio of the total rise to the total width of a house, i.e., a 6-foot rise and 24-foot width is a one-fourth pitch roof. Roof slope is expressed in the inches of rise, per foot of horizontal run. (1) The slope of a roof or other plane surface.(2) Related to carpets, the number of tufts in a 27-inch width of carpet.