vapor-permeable
[/ˈveɪpər pərˈmiːəbəl/]
adjective
permeável ao vapor
1. allowing water vapor to pass through while preventing liquid water from penetrating; a property of materials that permit moisture transmission
The vapor-permeable membrane in the jacket allows sweat to escape while keeping rain out.
A membrana permeável ao vapor da jaqueta permite que o suor escape enquanto mantém a chuva afastada.
2. describing fabrics or materials with controlled breathability for moisture management
This vapor-permeable roofing material prevents moisture buildup in the attic.
Este material de telhado permeável ao vapor previne o acúmulo de umidade no sótão.
This is a technical term commonly used in North American construction, outdoor apparel manufacturing, and Brazilian building standards. It reflects growing consumer awareness of moisture management in clothing and building materials, particularly important in humid climates like Brazil's tropical regions.
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