cleft finish
Isaac Kremer / November 23, 2025 / / 0 comments
Rough-surfaced stones such as slates or sandstones that are cleaved or separated along a natural seam are referred to as natural cleft . (Marble Institute, 2011)
About Isaac Kremer
IsaacKremer.com is the personal website of Isaac Kremer, MSARP, a nationally recognized leader in the Main Street Approach to commercial district revitalization with over 25 years of experience. Kremer, New Jersey's first certified Main Street America Revitalization Professional (MSARP), has served as founding executive director for organizations like Experience Princeton and the Metuchen Downtown Alliance, which won a Great American Main Street Award under his leadership. He recently became director of the Royal Oak Downtown Development Authority in Michigan.
