Mapei Mapelastic AquaDefense Waterproofing Membrane (1 gal.)

Description

Mapei Mapelastic AquaDefense Waterproofing Membrane (1 gal.) is a professional-grade, elastomeric membrane ideal for showers, bathrooms, kitchens, and other interior wet areas. Its ready-to-use, liquid formula applies easily with a brush, roller, or trowel, creating a durable, seamless, and flexible moisture barrier. AquaDefense is compatible with ceramic, porcelain, and natural stone tile, protecting installations from water penetration and potential damage. Perfect for residential and commercial projects, this waterproofing membrane ensures long-lasting, professional results while simplifying installation and maintenance.

Product Features:

• Ready-to-use, liquid-applied waterproofing membrane
• Seamless, flexible barrier for moisture protection
• Easy application with brush, roller, or trowel
• Excellent adhesion to concrete, cement backer board, and other approved substrates
• Ideal for showers, bathrooms, kitchens, and other interior wet areas
• Compatible with ceramic, porcelain, and natural stone tile
• Professional-grade performance for long-lasting results

Suitable Substrates:

• Residential and commercial interior/exterior floors, walls and ceilings
• Industrial interior floors and walls
• Tub and shower surrounds: bathrooms; kitchens; food prep, dishwashing, servery and cafeteria areas; countertops; and laundry rooms
• Residential and commercial submerged applications: freshwater pools, fountains and water features (completely covered by ceramic tile)
• Cantilevered balconies and decks over unoccupied space (see the Limitations section)
• Balconies and decks over occupied space when used in conjunction with a primary waterproofing membrane
• Steam rooms and steam showers (refer to TCNA handbook sections SR613 and SR614 or TTMAC 319SR and 321SR)
• Meets ASTM E-96 Procedure E for a low perm waterproof membrane
• In-plane crack isolation up to 1/8″ (3 mm) over nonstructural cracks