riser main

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Word: Riser Main

Part of Speech: Noun

Definition: A "riser main" is a vertical pipe found in a building. It is used to carry water, gas, or other fluids from the lower floors to the upper floors.

Usage Instructions:

• The term is mainly used in construction, plumbing, and engineering contexts.
• You might encounter it when discussing building plans, maintenance, or plumbing systems.

Example Sentence:

• "The plumber installed a new riser main to ensure that the water supply reached the top floor of the apartment building."

Advanced Usage:

• In more technical discussions, you might hear about "fire riser mains," which are specifically designed to supply water for sprinklers and fire hoses in case of emergencies.

Word Variants:

• "Riser" (noun): Referring to the vertical aspect.
• "Main" (noun): Referring to the primary pipe or conduit.

Different Meanings:

• In other contexts, "riser" can mean a person who gets up early or a part of a stair that is vertical.
• "Main" can refer to the primary source of something, like the main power supply.

Synonyms:

• Vertical pipe
• Supply pipe
• Distribution pipe

Related Terms:

• Riser: A vertical component in various contexts, including plumbing and construction.
• Main line: A primary pipe that carries water or gas, but not necessarily vertical.

Idioms and Phrasal Verbs:

• There are no specific idioms or phrasal verbs directly related to "riser main," but you might hear "rise up," which means to get up or to increase in level or amount.

Summary:

A riser main is an essential component of a building's plumbing system, facilitating the movement of fluids between floors.

Academic

Noun

1. a vertical pipe in a building

Synonyms

• riser
• riser pipe
• riser pipeline