
Mapei
PLANISEAL WR 40
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
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.
Key Specifications
DOWNLOADS & DATA SHEETS
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.

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