air permeability factor (english) - meaning, definition, translation, pronunciation

Part of Speech

Noun Phrase

Phonetic Transcription

/ɛr pɜrˌmɛəˈbɪləti ˈfæktər/

Meaning and Usage

The "air permeability factor" is a term often used in building construction and engineering. It refers to a measure of how easily air can pass through a material, particularly in the context of insulation and building envelopes. This factor is crucial in determining a building's energy efficiency, indoor air quality, and overall comfort.

The term is often utilized in technical discussions and written contexts, such as in standards, specifications, and scientific research. It is not commonly used in everyday oral speech but can frequently be encountered in professional, academic, and technical environments.

Example Sentences

1. The architect specified that the air permeability factor of the chosen insulation should not exceed the industry standard.

2. Архитектор указал, что фактор проницаемости воздуха выбранного утеплителя не должен превышать отраслевой стандарт.

3. Measuring the air permeability factor is essential for ensuring the energy efficiency of buildings.

4. Измерение фактора проницаемости воздуха является важным для обеспечения энергетической эффективности зданий.

5. The air permeability factor affects not only heating costs but also the indoor climate of the space.

6. Фактор проницаемости воздуха влияет не только на расходы по отоплению, но и на внутренний климат помещения.

Idiomatic Expressions

While the exact phrase "air permeability factor" is not typically found in idiomatic expressions, related concepts can be incorporated into phrases used in discussions of building performance and air quality. Below are some idiomatic phrases related to the general idea of permeability and air.

1. "Letting the air in" - This phrase can be used to describe the action of allowing fresh air to circulate in a building, improving air quality.
2. Открытие окон - это хорошее решение для "пустить воздух внутрь" и улучшить качество воздуха.

3. Opening the windows is a good solution to "let the air in" and improve air quality.

4. "Breathe easy" - This idiomatic expression refers to feeling relieved or comfortable, often in regard to air quality in a space.

5. С новыми окнами в доме я могу "дышать свободно".

6. With the new windows in the house, I can "breathe easy."

7. "In the air" - Refers to something that is prevalent or widespread, often used in a metaphorical sense regarding ideas or emotions.

8. Идея улучшить вентиляцию была "в воздухе" много лет.
9. The idea of improving ventilation has been "in the air" for many years.

Etymology

The term "air" comes from the Old French "air," stemming from the Latin "aer," which originates from the Greek "ἀήρ" (aēr). "Permeability" comes from the Latin "permeare," meaning "to pass through." "Factor" originates from the Latin "facere," meaning "to do" or "to make." Therefore, the phrase suggests a measurable property of how air can pass through materials.

Synonyms and Antonyms

Synonyms: - Airflow rate - Air leakage rate - Air transmission coefficient

Antonyms: - Air tightness - Sealed capacity - Impermeability