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Mapelastic AquaDefense is a premixed advanced liquid-rubber extremely quick-drying waterproofing and crack-isolation membrane for installation under ceramic tile or stone in residential commercial and industrial environments. Mapelastic AquaDefense provides a thin continuous barrier to protect adjacent rooms and floors below from water damage. For common problem areas like coves corners cracks and drains it can be combined with MAPEIs optional Reinforcing Fabric or Mapeband accessories cove roll and drain flash to provide additional protection. Mapelastic AquaDefense dries after about 30 to 50 minutes and is then ready to receive any MAPEI polymer or epoxy mortar. Mapelastic AquaDefense can be flood-tested after 12 hours of drying time is IAPMO-listed for use as a shower-pan liner and exceeds ANSI A118.10 and ANSI A118.12 standards.