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Mapei Mapelastic HPG - Waterproofing & Crack Isolation Membrane
Mapei Mapelastic Aquadefense Waterproofing Membrane- StoneTooling.com

Price: $44.52

Price with Selected Options: $44.52

Product Code: 40-11671



Mapei Mapelastic HPG
Waterproofing & Crack-Isolation Membrane

Mapelastic HPG is a ready-to-use, highly flexible, liquid acrylic waterproofing membrane for installation under ceramic tile or stone on residential and light commercial interior floors and walls.

Applied with a roller, trowel or brush, Mapelastic HPG has excellent compatibility with cement-based mortars. When installed with MAPEI’s Fiberglass Mesh, Mapelastic HPG can also be used as a crack-isolation membrane and meets ANSI A118.10 standards for waterproofing. In addition, Mapelastic HPG is IAPMO-listed for use as a shower-pan liner.

Features & Benefits
  • Dual protection: Provides waterproofing and crack isolation
  • Prevents in-plane floor cracks from transmitting through tile or stone
  • Compatible with MAPEI’s Fiberglass Mesh and Mapeband™ accessories
  • Compatible with MAPEI mortars and grouts for complete system protection
  • Durable and flexible; bonds to a wide range of surfaces
  • Ready to use; easy to apply with roller, trowel or brush
  • Install tile or stone after curing for 16 to 24 hours.
  • Flood-test after 72-hour cure.

Where to Use
  • For interior waterproofing vertically and horizontally behind tile and stone installations in residential to light commercial bathrooms, restrooms, kitchens and laundry rooms
  • As a crack-isolation membrane over existing in-plane cracks up to 1/8" (3 mm) (see “One-Coat System” instructions) and for handling up to an additional 1/8" (3 mm) in-plane movement (see “Two-Coat System” instructions) when applied at the appropriate application thickness and system (see section “Pre-treat existing in-plane cracks” below)

Suitable Substrates
Interior only
  • Fully cured concrete at least 28 days old (see “Limitations”)
  • Masonry walls of cement block or brick
  • Cured cement mortar beds and leveling coats
  • Cement backer units (CBUs)
  • Well-bonded, unglazed ceramic and porcelain tile, quarry tile and cement terrazzo floors. (Note: Existing unglazed ceramic tile must be abraded, and existing cement terrazzo must be mechanically profiled. Both must be skimcoated with an appropriate MAPEI latex or polymer-modified mortar. )
  • Well-bonded, unglazed ceramic, porcelain and quarry tile
  • Gypsum wallboard (walls only, primed, in approved application areas only)
  • Properly prepared radiant-heated, cement-based substrates
  • Exterior-grade plywood for interior residential floors and countertops in dry areas only. Plywood must be Group 1, CC-type, conforming to APA classification and U.S. Product Standard PS 1-95 or COFI exterior plywood “Select” or “Select Tight Face” conforming to CSA0121 standard for Douglas fir. (See TCA Handbook for additional information and following statement regarding deflection.)
  • PVC, copper, brass, stainless steel penetrations (abraded)

Available Sizes
  • 1 Gallon
  • 5 Gallon

Approximate Coverage
1 Gallon
  • 1 coat - 40 sq. ft
  • 2 coats - 32 sq. ft

5 Gallons
  • 1 coat - 200 sq. ft
  • 2 coats - 160 sq. ft
* Coverage shown is for estimating purposes only. Actual jobsite coverage may vary according to substrate conditions, concrete profile and porosity, type of equipment used, thickness applied, handling and application procedures.

Mapei Part #
  • 1 Gallon - 35553000
  • 5 Gallon - 35568000

Mapei Mapelastic HPG Technical Data Sheet

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