Assertion: popcorn's amount | /r/HasProperty | provided in area
Facets:
Source sentences:
text: In areas where RH above 80% is expected for extended periods, a minimum amount of supplemental heat (producing no more than a 7-9°F temperature rise) can be provided, if it can be controlled by a reliable humidistat set at 60% RH and activated only when the outside RH exceeds 80%.
text: In areas where RH above 80 percent is expected for extended periods, a minimum amount of supplemental heat (producing no more than a 7-9 F temperature rise) can be provided, if it can be controlled by a reliable humidistat set at 80 percent RH and activated only when the outside RH exceeds 80 percent.