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126-2-Constrution Material

NAME:__________________________________
Across
____ is hard granular material, such as sand and gravel, that is mixed with cement and water to provide structure and strength in concrete,
A(n) ____ is a movable plate that controls and balances air flow in a forced-air system.
A(n) ____ is an enclosed channel for conductors
A(n) ____ is a receptacle or device that is temporarily or permanently connected to the water distribution system, demands a supply of potable water, and discharges the waste directly or indirectly into sanitary drainage system.
Moldings are a type of finished wood ____ member.
____ is water that is free from impurities that could cause disease or harmful physiological effects.
A(n) ____ is a precast hollow or solid masonry unit composed of portland cement and fine aggregate, and formed into modular or nonmodular dimensions .
____ pipe is the most common type of plastic plumbing pipe used in residential and light commercial buildings.
A(n) ____ is a thin, moisture-resistant material placed over the ground or in walls to retard the passage of moisture into a building.
A(n) ____ is a heat exchanger that absorbs heat from the surrounding and adds the heat to low-pressure refrigerant liquid.
Down
____ is heavy-gouge wire joined in a grid and used to reinforce and increase the tensile strength of concrete.
____ consist of three, four, or five individual layers of asphalt-saturated roofing felt bonded together with hot tar or asphalt.
____ is the distribution system for forced-air systems.
A(n) ____ contains on evaporator, compressor, condenser, and expansion valve.
The____ is a value used to indicate the ability of a material to resist heat flow.
A(n) ____ is a device with a current and voltage rating, used to open or close an electrical circuit.
A(n) ____ is a wall-mounted distribution cabinet containing overcurrent and short-circuit protection devices.
A(n) ____ is a self-contained heating unit that includes a blower, and heat exchanger or electric heating elements, and controls.
The ____ size is the dimensions of a piece of lumber before it is dried and surfaced.