V2EX air-barrier

Air-Barrier

释义 Definition

air-barrier(空气阻隔层/气密层):建筑围护结构中用来阻止空气渗漏(漏风)的一层连续材料或系统(如膜材、板材、密封胶带与密封胶等),用于提升气密性、减少能量损失与结露风险。(注:它不同于 vapor barrier「防潮/隔汽层」,后者主要控制水蒸气扩散。)

发音 Pronunciation (IPA)

/er brir/

例句 Examples

Install an air-barrier to stop drafts.
安装一层气密层来阻止穿堂风。

A continuous air-barrier around the building envelope can significantly reduce heat loss and moisture problems.
在建筑围护结构周围设置连续的气密层,可以显著减少热量损失并降低潮湿问题。

词源 Etymology

air(空气) + barrier(屏障/阻隔) 组合而成的复合词,字面意思是“阻隔空气的屏障”。该用法在现代建筑节能与建筑物理语境中常见,用来强调“控制空气渗漏”的功能。

相关词 Related Words

文学与著作举例 Works

  • The Passive House Handbook(介绍高气密建筑理念与做法,常讨论 air-barrier 的连续性与施工要点)
  • Building Science for Building Enclosures(围护结构与建筑物理专题著作,涉及空气渗漏控制与气密层系统)
  • Fine Homebuilding(建筑与施工类期刊文章中常见该术语,用于讲解节能改造与细部施工)
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