permeance
/ˈpɜːrmiəns/
noun
- The ability of a material or substance to allow a fluid or gas to pass through it; the degree to which something is permeable.
- High permeance in the roofing material helps prevent moisture buildup inside the building.
- Scientists measured the permeance of the plastic wrap to see if it would keep food fresh.
- The permeance of the filter determines how much air can flow through it.
Synonyms