PLANISEAL WR 40

Mapei

PLANISEAL WR 40

Ready-mixed 40% silane-based, hydrophobising, migrating liquid in water emulsion applied to the surface of reinforced concrete structures
SKU: MAPEI-PLANISEAL-WR-40-832

About this itemMAPEI CERTIFIED

  • Hydrophobic Properties: Planiseal WR 40 provides effective protection against water penetration, reducing water absorption by up to 5.2%. 40% SILANE-BASED
  • Durability: Demonstrates excellent resistance to alkali and freeze-thaw cycles, ensuring long-lasting performance. HYDROPHOBIC IMPREGNATION
  • Drying Speed: Achieves a drying speed coefficient of 54.3%, classified as Class I under EN 13579. COMPLIES WITH EN 1504-2 STANDARDS
  • Penetration Depth: Classified as Class I under EN 1504-2, with a penetration depth of less than 10 mm. MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Protecting reinforced concrete structures exposed to weather
  • Sealing porous and compact concrete surfaces
  • Treating new or repaired concrete with no visible damage
  • Applications on floor slabs, balcony edges, stringcourses, and prefabricated structures

Key Advantages

  • Hydrophobises concrete surfaces to prevent water absorption and degradation
  • Maintains the natural appearance and breathability of the substrate
  • Complies with EN 1504-2 standards for concrete surface protection
  • Easy application with low-pressure spray or roller

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Hydrophobic Properties

Planiseal WR 40 provides effective protection against water penetration, reducing water absorption by up to 5.2%.

Durability

Demonstrates excellent resistance to alkali and freeze-thaw cycles, ensuring long-lasting performance.

Drying Speed

Achieves a drying speed coefficient of 54.3%, classified as Class I under EN 13579.

Penetration Depth

Classified as Class I under EN 1504-2, with a penetration depth of less than 10 mm.

Planiseal WR 40 is a ready-mixed, 40% silane-based hydrophobising liquid in a water-based emulsion. Designed for the protection of reinforced concrete structures, it effectively shields surfaces from degradation caused by water penetration while maintaining the substrate's natural appearance and breathability. This product is compliant with Euronorm EN 1504-9 and EN 1504-2 standards, ensuring high-quality performance for concrete surface protection.

Key Specifications

Origin: UAE
ConsistencyLiquid
ColorWhite
Density0.95 g/cm³
Dry Substance Content40%
Viscosity3.95 mPa·s
Application Temperature+5°C to +35°C
Packaging / Pack SizePlaniseal WR 40 is available in 5 kg tanks.
Certified standard values under UAE climate conditions.

Key Performance Benefits

  • Hydrophobic Properties

    Planiseal WR 40 provides effective protection against water penetration, reducing water absorption by up to 5.2%.

  • Durability

    Demonstrates excellent resistance to alkali and freeze-thaw cycles, ensuring long-lasting performance.

  • Drying Speed

    Achieves a drying speed coefficient of 54.3%, classified as Class I under EN 13579.

  • Penetration Depth

    Classified as Class I under EN 1504-2, with a penetration depth of less than 10 mm.

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
The consumption of Planiseal WR 40 varies based on the porosity of the substrate but is generally around 0.1-0.2 kg/m² per coat.

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