Assertion: fire sprinkler | /r/HasProperty | installed
Facets:
Source sentences:
text: Since warm air rises, when a fire starts, a plume of heat is sent upwards, presumably to an elevated part of the room or facility where the fire sprinklers are installed.
text: Where no fire sprinklers are installed, a common two-hour fire-resistance-rated wall is permitted for townhouses if such walls do not contain plumbing or mechanical equipment, ducts or vents in the cavity of the common wall.