plastic nstruction mats 2×4 application with ISO Certificated ADA mpliant Cast-In-Place Truncated Domes ADA Each Cast-in-Place Paver panel is: ¼” thick with embedded 3” ribs, providing a tactile surface along the center. Installed in neokayy built curb ramps or on nstruction sites. Pressed into freshly poured ncrete for a fully secure fit.