تعريف damp course في الإنجليزية الإنجليزية القاموس.
layer of material near the bottom of a wall that is used to stop damp rising from the ground
A damp course is a layer of waterproof material which is put into the bottom of the outside wall of a building to prevent moisture from rising. a layer of material which is put into the bottom of a wall to prevent water rising through it