Construction Technology Glossary

Front

What is the term for the following definition? Plastic pipe and fittings used extensively in drain, waste, and vent (DWV) systems.

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ABS (acrylonitrile-butadiene-styrene)

Front

What is the term for the following definition? Adjust to a new temperature, humidity level, or environment.

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Acclimate

Front

What is the term for the following definition? Air conditioning and refrigeration system.

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ACR

Front

What is the term for the following definition? Annealed copper tubing that is manufactured specifically for use in air conditioning and refrigeration work.

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ACR tubing

Front

What is the term for the following definition? A fitting that joins pipes of different sizes or materials, such as copper and galvanized pipe or cast-iron and plastic pipe.

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Adapter

Front

What is the term for the following definition? A chemical or mineral other than water, cement, or aggregate added to mortar immediately before or during mixing to change its setting time or curing time; to reduce water; or to change the overall properties of the mortar.

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Admixture

Front

What is the term for the following definition? Sun-dried, molded clay brick.

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Adobe

Front

What is the term for the following definition? A mobile work platform designed to transport and raise personnel, tools, and materials to overhead work areas.

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Aerial lift

Front

What is the term for materials such as crushed stone or gravel used as a filler in concrete and concrete block?

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Aggregate

Front

What is the term for the following definition? The publisher of masonry standards.

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American Society for Testing and Materials (ASTM) International