Indoor damp & air quality (IAQ) testing. A closeup view on the hand of a building inspector using a magnification lens to search for signs of damp, rot, mold & mildew inside a residential house.

Indoor damp & air quality (IAQ) testing. A closeup view on the hand of a building inspector using a magnification lens to search for signs of damp, rot, mold & mildew inside a residential house. - 131715497