Assertion: pvc riser | /r/HasProperty | sealed
Facets:
value: by using a butyl rope
type: MANNER
value: usually
type: DEGREE
Source sentences:
text: PVC risers are usually sealed by using a butyl rope that is applied both to the bottom of the riser and to the adapter ring before it's screwed down.
text: PVC risers are usually sealed by using a butyl rope that is applied both to the bottom of the riser and to the adapter ring before it's screwed down.