Detectable warning and way-finding indicators in the nature of textured, tactile tiles not made of metal having a plurality of projections for installation in transit platforms and public ways, all of the above not for use in studying the relationship between nonlinguistic body motions and communication

Building materials for use in pedestrian walkways, pathways, driveways, bridges and mass transit and transportation thoroughfares, namely, metal floor tiles and metal floor panel modules featuring detectable tactile surfaces to warn of edges