KOVARA MBX SEAM TAPE is a 2.5 in. wide tape used to cover seams between cuts of KOVARA MBX. It is also used to secure KOVARA MBX seams in areas where the membrane has been spliced to fit around floor monuments, columns, or poles. KOVARA MBX SEAM TAPE can be used over concrete slabs with a maximum relative humidity of 99.5 percent and maximum pH of 12.