Top Guard Truncated Domes for E6L15-R0 in Florida City (Miami-Dade County) April 5, 2017 Posted by on April 5, 2017February 27, 2018 Top Guard yellow truncated domes installed +/-300 sq.ft. along Palm Dr in Florida City (Miami-Dade County) for FDOT renewable contract E6L15-R0. IMECO was prime.