Answer:
It is the process of sealing openings such as doors, windows so that the cool or hot air coming from the HVAC does not leak into the external surrounding. Foam or gasket weather-stripping are often used in windows so that they become airtight when they are closed.
-
Replied By:
Ron Donalds
(Plano, TX)
-
Replied Date:
09/05/2016