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MONOLASTIC

Mapei

MONOLASTIC

MONOLASTIC is a one-component elastic cementitious membrane used as a waterproofing treatment on balconies and terraces, as well as in bathrooms, showers and swimming pools, before installing floor or wall covering. MONOLASTIC is applied in thin layers and, thanks to its excellent adhesion to a wide range of substrates and its high breathability , it is highly versatile when used on new builds and in renovation work on existing structures.
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SKU: MAPEI-MONOLASTIC-808

About this itemMAPEI CERTIFIED

  • Mixing Ratio: 100 parts by weight of Monolastic with 5.4-5.8 liters of water CERTIFIED EC1 PLUS (VERY LOW VOC EMISSIONS)
  • Application Thickness: Minimum 1 mm and maximum 2 mm per coat; total thickness up to 4 mm CRACK-BRIDGING CAPACITY AT LOW TEMPERATURES (-5°C)
  • Pot Life: Approximately 1 hour at +20°C CARBON-NEUTRAL PRODUCT WITH FULLY OFFSET GREENHOUSE GAS EMISSIONS
  • Application Temperature Range: +5°C to +35°C MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Waterproofing balconies, terraces, bathrooms, showers, and swimming pools before laying ceramic tiles
  • Waterproofing concrete structures, renders, and cementitious screeds

Key Advantages

  • Durable waterproofing with just a 2 mm thick layer
  • Excellent adhesion to various substrates without requiring demolition
  • Certified for very low VOC emissions (EC1 Plus)
  • Crack-bridging capacity, including at low temperatures (-5°C)

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Mixing Ratio

100 parts by weight of Monolastic with 5.4-5.8 liters of water

Application Thickness

Minimum 1 mm and maximum 2 mm per coat; total thickness up to 4 mm

Pot Life

Approximately 1 hour at +20°C

Application Temperature Range

+5°C to +35°C

Curing Time

Wait at least 24 hours before laying ceramic tiles (at +23°C and 50% R.H.)

Consumption

Approximately 1.1 kg/m² per mm of thickness

Monolastic is a one-component, cementitious waterproofing mortar designed for durable and effective waterproofing of various substrates. It forms a highly flexible, easy-to-apply paste when mixed with water, offering excellent adhesion to concrete, masonry, ceramic, and marble surfaces. With a certified crack-bridging capacity and very low VOC emissions, Monolastic is an eco-friendly solution for both new and existing structures.

Key Specifications

Origin: UAE
AppearancePowder
ColorGrey
Density of Mix1450 kg/m³
pH (10% water dispersion12.00
Adhesion to Concrete by PullOff≥ 1.0 MPa
CrackBridging Ability at +23°C> 0.75 mm
Packaging / Pack Size20 kg bags
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Mapei MONOLASTIC SDSMapei MONOLASTIC Method StatementMapei MONOLASTIC TDS

Key Performance Benefits

  • Mixing Ratio

    100 parts by weight of Monolastic with 5.4-5.8 liters of water

  • Application Thickness

    Minimum 1 mm and maximum 2 mm per coat; total thickness up to 4 mm

  • Pot Life

    Approximately 1 hour at +20°C

  • Application Temperature Range

    +5°C to +35°C

  • Curing Time

    Wait at least 24 hours before laying ceramic tiles (at +23°C and 50% R.H.)

  • Consumption

    Approximately 1.1 kg/m² per mm of thickness

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

Why Buy From pilehead.com?

Genuine Mapei Product
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FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
Monolastic has a consumption rate of approximately 1.1 kg/m² per mm of thickness.

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