Most beginners think the "coat" refers to the final colored epoxy. In the context of "coat dmt fight 6 install," the first coat refers to the primer or moisture barrier .
Calcium chloride testing is mandatory. If you get readings above 3 lbs per 1,000 sq ft in 24 hours, you are losing the fight unless you install a specialized moisture-vapor suppression system (which replaces the standard primer coat). coat dmt fight 6 install