Assertion: granite's porosity | /r/HasProperty | key factor
Facets:
Source sentences:
text: Also, the natural porosity or absorbency of your granite is a key factor influencing how much a sealer can improve or extend the time-to-absorption and staining.
text: So the porosity or absorbency of your granite is a key factor in determining how much a sealer can improve the stain-resistance of your countertop.