Cast-in-place truncated domes for ADA-compliant tactile warning surfaces feature a top diameter of 0.45 inches, a base diameter of 0.9 inches, and a height of 0.2 inches. Domes are spaced with a 2.35-inch center-to-center distance, with 1.20-inch edge clearances. Notes specify Armor Tile ADA-C-3648W cast-in-place yellow domes installed per manufacturer guidelines in wet cement.
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