Patco D9180 Flame Retardant Aircraft Waterseal Tape Exceptionally tough and durable transparent polyurethane film tape, designed as a moisture seal barrier on aircraft floors in the main cabin wet areas (galleys, lavatories, entryways). Helps to minimize corrosion damage to floor support structures. Applications Aircraft waterseal applications in main cabin wet area (galleys, lavatories, entryways). Surface protection and sound dampening. Features & Benefits ---Pressure sensitive, repositional, flame retardant and sealant compatible ---Tough and durable. Water resistant. ---Helps prevent corrosion on floor structure. ---Ease of application. Meets all interior F.R. requirements. Can go directly over wet sealant. ---Fast application. ---Allows visible inspection. ---Allows wide width usage. Can be die-cut to various shapes.