Assertion: throat damper | /r/CapableOf | close the chimney
Facets:
value: at its base
type: LOCATION
value: unlike the top mounted damper
type: OTHER
Source sentences:
text: The reason for this is that unlike the top mounted damper, a throat damper will close off the chimney at its base, meaning the cold air that can gather in the actual chimney will not have access to the home when the chimney is not in use.