Assertion: firestop mortar | /r/HasProperty | a combination of powder
Facets:
value: usually
type: DEGREE
Source sentences:
text: Firestop mortar is usually a combination of powder mixed with water, forming a cementatious stone which dries hard.
text: Firestop mortar is usually a combination of powder mixed with water, forming a cementatious stone which dries hard.