Assertion: trowel's notch | /r/CapableOf | come out with gap
Facets:
value: due to lack of thinset
type: CAUSE
Source sentences:
text: Learn the proper tile and stone installation techniques for notching mortar in a setting bed, such as making sure the trowel stays at a consistent angle against the wall and taking the time to re-notch a wall if the notches come out with gaps and holes in them due to lack of thinset.