The stack effect or chimney effect is the movement of air into and out of buildings through unsealed openings, chimneys, flue-gas stacks, or other purposefully designed openings or …

Like wind, the stack effect can move large volumes of air through a building envelope. In the winter, the warm air in a heated building is lighter (less dense) than the cold air outside the …

Dec 23, 2019 · Stack effect, also called chimney effect, drives airflow through buildings. Controlling air movement into and through a building can increase energy efficiency and save …

Jun 13, 2025 · The Stack Effect is a phenomenon that occurs in buildings where the difference in air pressure between the inside and outside environments causes air to move through the …

The stack effect is a natural airflow phenomenon that occurs in buildings due to differences in air temperature and pressure between the inside and outside. In simple terms, warm air rises and …

Oct 21, 2023 · In cold climates, warm indoor air rises and exits from the upper parts of the building, pulling in colder air from outdoors through lower areas, causing a natural 'chimney' or …

Jul 14, 2022 · What Is the Stack Effect? The Stack Effect, also known as the Chimney Effect, refers to the movement of air inside a building or a home that is not properly sealed or is …

Nov 26, 2021 · The stack effect carries airborne particles, like allergens and mold, from the crawl space or basement into the upper living areas. Warm air introduced into the crawl space raises …

May 7, 2024 · The stack effect is most pronounced in the winter when indoor and outdoor temperatures are at their greatest difference. Warm air inside the crawl space is sucked up …

Apr 2, 2021 · The stack effect is a phenomenon that causes warm air to rise from the lowest to the highest point of a building due to variances in temperature and moisture levels. As the …