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MAPELASTIC FOUNDATION

Mapei

MAPELASTIC FOUNDATION

Two-component, flexible cementitious mortar for underground waterproofing of concrete surfaces subject to both positive and negative water pressure. Recommended for foundation walls, underground car parks, basins, channels, swimming pools, lift pits, retaining walls, cellars, and underground environments.
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SKU: MAPEI-MAPELASTIC-FOUNDATION-620

About this itemMAPEI CERTIFIED

  • Waterproofing Performance: Completely waterproof against positive pressure and resistant to negative pressure up to 1.5 atm (15 m water column). TWO-COMPONENT FLEXIBLE MORTAR
  • Flexibility: High content of synthetic resins ensures flexibility and stability over time. WATERPROOF UNDER POSITIVE AND NEGATIVE PRESSURE
  • Application Thickness: Final thickness must be at least 2 mm, applied in two coats. EN 1504-2 AND EN 14891 COMPLIANT
  • Application Methods: Can be applied using a roller, trowel, or spray equipment with a nozzle up to 10 mm diameter. MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Waterproofing concrete retaining walls
  • Protecting underground car parks, basins, and swimming pools
  • Sealing lift pits and foundation walls against water pressure
  • Waterproofing breeze-block walls pre-treated with MAPEI mortar

Key Advantages

  • Resistant to both positive and negative water pressure (up to 1.5 atm)
  • Highly flexible and stable under varying environmental conditions
  • Excellent bonding strength to cementitious substrates
  • Resistant to soluble salts such as chlorides and sulfates

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Waterproofing Performance

Completely waterproof against positive pressure and resistant to negative pressure up to 1.5 atm (15 m water column).

Flexibility

High content of synthetic resins ensures flexibility and stability over time.

Application Thickness

Final thickness must be at least 2 mm, applied in two coats.

Application Methods

Can be applied using a roller, trowel, or spray equipment with a nozzle up to 10 mm diameter.

Environmental Compliance

Certified EC1 Plus by GEV for very low VOC emissions.

Mapelastic Foundation is a two-component, flexible cementitious mortar designed for waterproofing concrete and masonry structures. It is highly effective against both positive and negative hydrostatic pressure, making it ideal for applications such as foundation walls, swimming pools, and underground environments. With its high flexibility, resistance to environmental conditions, and excellent bonding strength to cementitious substrates, Mapelastic Foundation ensures long-lasting protection and durability.

Key Specifications

Origin: UAE
Mixing RatioComponent A : Component B = 2.2 : 1
Density of Mix1650 kg/m³
Pot LifeApproximately 60 minutes at 20°C
Application Temperature Range+5°C to +35°C
Consumption (Roller ApplicationApprox. 1.65 kg/m² per mm thickness
Consumption (Spray ApplicationApprox. 1.75–2.1 kg/m² per mm thickness depending on surface roughness
Packaging / Pack Size32 kg kits (22 kg bag of Component A and 10 kg tank of Component B).
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Mapei MAPELASTIC FOUNDATION SDSMapei MAPELASTIC FOUNDATION Method StatementMapei MAPELASTIC FOUNDATION TDS

Key Performance Benefits

  • Waterproofing Performance

    Completely waterproof against positive pressure and resistant to negative pressure up to 1.5 atm (15 m water column).

  • Flexibility

    High content of synthetic resins ensures flexibility and stability over time.

  • Application Thickness

    Final thickness must be at least 2 mm, applied in two coats.

  • Application Methods

    Can be applied using a roller, trowel, or spray equipment with a nozzle up to 10 mm diameter.

  • Environmental Compliance

    Certified EC1 Plus by GEV for very low VOC emissions.

Storage & Handling Guidelines

  • Store in original unopened container in cool, dry indoor conditions.
  • Keep away from direct sunlight, rain, and extreme heat.
  • Shelf life is 12 months when stored properly between +5°C and +35°C.
Product packaging

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FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
For roller application, the consumption is approximately 1.65 kg/m² per mm thickness. For spray application, it is approximately 1.75–2.1 kg/m² per mm thickness depending on the surface roughness.

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