Malta Fassa Geoactive R4 10/40 25kg
Available payment methods
• **PayPal**: fast and secure, without sharing your card details.
• **Bank transfer**: ideal for businesses and professionals, with advance payment.
• **Pay in 4 with ScalaPay**: split the amount into 4 interest-free instalments.
• **Flexible payment with Klarna**: split the amount into 3 interest-free instalments.
• **Pay in 4 with PayPal**: split the amount into 4 interest-free instalments.
Official warranty
All our products are covered directly by the manufacturer's warranty.
To get the most out of it, we recommend registering your product on the manufacturer's website: in many cases you can extend the warranty to 2 or 3 years.
Malta Fassa Geoactive R4 10/40 25kg the revolution in concrete repair.
Malta GEOACTIVE R4 10/40 Fassa Bortolo – High performance for the structural restoration of concrete
There Malta GEOACTIVE R4 10 Fassa Bortolo is the professional solution for rapid, long-lasting and high-performance mechanical interventions in the restoration of concrete elements. Structural thixotropic, fibre-reinforced product, based on special sulphate-resistant binders and polymers, ideal for interventions at height with a basket or in challenging climatic conditions.
Advantages of GEOACTIVE R4 10/40 mortar Fassa Bortolo
✔ Class R4 according to EN 1504-3 – Guarantees maximum structural mechanical performance (≥ 45 N/mm² at 28 days)
✔ Ultra fast grip – Workability 10-40 minutes depending on the chosen product - paintable after just 4 hours
✔ Application in thickness from 3 to 40 mm in one hand, even on vertical surfaces or ceilings
✔ High adhesion to the substrate – Over 2.0 N/mm²
✔ Low permeability and anti-carbonation barrier – Complies with EN 1504-2
✔ Fiber Reinforced – Reduces shrinkage cracking and improves ductility
✔ Perfect even at low temperatures – Usable up to -10°C
✔ Adjustable setting time – Mixable with GEOACTIVE R4 10 and 40 to adjust processing times
Ideal Applications
🔹 Rapid structural restoration of beams, pillars, cornices and fronts
🔹 Localized repairs of prefabricated elements
🔹 Refinishing and protecting damaged concrete surfaces
🔹 Ideal for interventions at height with basket or in confined spaces
🔹 Interventions in difficult environmental conditions or at low temperatures
Technical Specifications
🔹 Granulometry: < 0.6 mm
🔹 Mixing water: 21-23%
🔹 Working time: about 10 minutes or 40 minutes
🔹 Application thickness: 3 – 40 mm in one hand
🔹 Compressive strength: ≥ 12 N/mm² (4h), ≥ 25 N/mm² (24h), ≥ 45 N/mm² (28 days)
🔹 Elastic modulus: ≥ 22,000 MPa
🔹 Fire reaction class: Euroclass A1
🔹 Capillary absorption: ≤ 0.5 kg/m²·h^0.5
🔹 Certifications: EN 1504-2, EN 1504-3 (R4), EN 1504-7 – Reinforcement protection
🔹 Packaging: 25kg bags
Why choose GEOACTIVE R4 10/40 Malta Fassa Bortolo?
Why does it combine? speed, versatility and durability in a single product, suitable for any type of intervention on damaged concrete. The perfect solution for those seeking reliability and maximum efficiency, even on the most demanding construction sites.
📍 Where to buy GEOACTIVE R4 10/40 mortar Fassa Bortolo?
You can buy the GEOACTIVE R4 10 Malta Fassa Bortolo at the shops EmmetiStore or directly online, with fast shipping and qualified technical assistance!












