Mapelastic AquaDefense Waterproofing Membrane

Premixed, quick‑drying liquid‑rubber membrane for waterproofing and crack isolation under ceramic tile or stone. Creates a thin, continuous barrier to protect adjacent rooms and floors below, and is ready for tile installation in as little as 30 to 50 minutes.

Key Features:

• Fast Drying Performance: Ready for tile after 30–50 minutes; flood‑test after 12 hours
• Versatile Application: Roll or brush onto flat, curved, or irregular surfaces
• Broad Substrate Compatibility: Bonds to a wide range of surfaces for residential, commercial, and industrial projects
• Low Odor Formula: Comfortable to use in confined spaces
• Crack‑Isolation Protection: Helps prevent in‑plane floor cracks from telegraphing through tile or stone

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Can I use AquaDefense as a shower-pan liner?
A: Yes. It is IAPMO-listed for use as a shower-pan liner and can be flood-tested after 12 hours of drying.

Q: How is it applied?
A: Apply with a roller or brush in thin, even coats; use MAPEI Reinforcing Fabric or Mapeband accessories for corners, coves, cracks, and drains.

Q: When can I install tile over it?
A: After 30 to 50 minutes of drying time, using any MAPEI polymer or epoxy mortar.

Q: Does it have a strong smell?
A: No, it is a low-odor product suitable for confined spaces.

Q: What standards does it meet?
A: Exceeds ANSI A118.10-LV and ANSI A118.12 for waterproofing and crack isolation.

A Seamless Shield for Spa‑Level Showers

This membrane ushers in a clean, uninterrupted canvas, elevating wet areas with confidence and calm. Its whisper‑soft, quick‑drying coat brings a refined, modern utility to showers and baths while discreetly protecting what’s beneath. Highlight the crisp, uniform finish by pairing with large‑format marble-look tiles and streamlined hardware. It’s an understated essential for luxurious living, delivering beauty with steadfast performance.

Protect your project with AquaDefense—add it to your cart and achieve fast, reliable waterproofing ready for tile in under an hour.

Installation