suction point
nounEtymology suction + point
1
A hole in the floor exposing a pit beneath the foundation of a building, used for soil suction in radon mitigation.
- A five-inch suction point (the size of a CD) that will be drilled through the floor in an unfinished storage area or your utility room.2023 January 3, “Radon Mitigation”, in (Please provide the book title or journal name), Lincoln, Nebraska: Nebraska Department of Health & Human Services Division of Public Health, Radon Program, retrieved 01 Nov 2024, page 2:
- Related terms
- suction pit