tongue-and-groove riser and tread
Isaac Kremer / November 23, 2025 / / 0 comments
A stair constructed with tongues on the top of the risers and the back of the treads that interlock respectively with grooves on the bottom of the treads and the front of the risers . (Bucher, 1996)
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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.
