Description
Fosroc Concure WB – Water-Based Concrete Curing Compound for Enhanced Durability
Fosroc Concure WB is a water-based concrete curing compound designed to retain moisture in freshly placed concrete, ensuring effective curing and improved long-term performance.
Formulated as a low-viscosity wax emulsion, it creates a continuous film on the surface that reduces moisture loss, enhances cement hydration, and improves durability. Ideal for large-scale concrete applications, it delivers a consistent, high-quality finish while minimising cracking and shrinkage.

Key Features & Benefits:
✔ Moisture Retention – Ensures proper curing and improved cement hydration
✔ Improved Surface Quality – Reduces permeability and surface dusting
✔ Crack & Shrinkage Reduction – Minimises drying shrinkage issues
✔ Fugitive Colour – White tint for easy application visibility, dries clear
✔ Water-Based Formula – Non-flammable and safer to use
✔ Spray Applied – Fast, efficient application with reduced labour
Ideal Applications:
✔ Concrete slabs and floors
✔ Roads and highways
✔ Airport runways
✔ Bridge decks and infrastructure
✔ Large surface concrete pours
Application Instructions:
Apply using a spray system once surface water has evaporated
- Hold spray nozzle approx. 450mm from surface
- Apply evenly to achieve full coverage
- Do not apply if bleed water is present
After application:
- No additional water curing required
- Avoid foot traffic until fully dry
- Do not disturb curing film
Coverage:
Approx. 3.5 – 5.0 m² per litre
(0.20 – 0.28 litres per m²)
Product Details:
Type: Water-based wax emulsion
Colour: White (dries clear)
Application: Spray
Sizes: 20L & 200L drums
Minimum Application Temp: 5°C
Standards & Compliance:
Complies with:
- BS 7542 (≥75% curing efficiency)
- ASTM C309 Type 1
- AASHTO M148 Type 1
Frequently Asked Questions
What does Concure WB do?
It forms a moisture-retaining film on fresh concrete to ensure proper curing and improved durability.
When should it be applied?
Apply as soon as surface water has evaporated from freshly placed concrete.
Does it need water curing after application?
No, it eliminates the need for additional water curing.
Can it be used on hardened concrete?
Yes, it can be applied after demoulding, provided the surface is damp, not dry.
Does it need to be removed before coatings?
Yes, it must be removed (e.g. by pressure washing or abrasion) before applying coatings.
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