SEALPROOF FLEXIBLECEMENTITIOUS WATERPROOFING FCW is a two component flexible cementitiouswaterproofing membrane. Recommended for: Basement walls; Reservoirs, sumps,planter boxes, potable water tanks, culverts, canal, water retainingstructures, etc; Swimming pools and features; Kitchen and toilets; Domes andconcrete structures; Roof decks and balconies; Fire wall