moisture barrier

Stops water penetration

A moisture barrier is a material or layer that prevents water or water vapor from passing through.

In construction, moisture barriers protect walls, floors, and foundations from dampness: They installed a moisture barrier under the concrete slab.

In skincare, a moisture barrier refers to the skin's natural protective layer that retains hydration and keeps irritants out.

Opposites
function

moisture barrierdrainage system

Infrastructure removing excess water

drain · weep hole · French drain · ventilation system · sump pump

material property

moisture barrierabsorbent material

Substance that soaks things

breathable fabric · sponge

Family

barrier, moisture

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G