Flaking or missing foundation parging lets meltwater wick into porous concrete, raising humidity, efflorescence
https://shanengue362.wpsuo.com/how-crumbling-foundation-parging-invites-spring-moisture-damage
Flaking or missing foundation parging lets meltwater wick into porous concrete, raising humidity, efflorescence, and spalling risks. Timely repairs and sloped grading keep spring runoff from saturating basement walls.