CALUCEM ISTRA 40 (25KG)- ALUMINA CEMENT ABRASION RESISTANT, HIGH EARLY STRENGTH, REFRACTORY CEMENT, CHEMICAL RESISTANT ISTRA 40 is a normal setting, rapid hardening Calcium Aluminate Cement (CAC) with high early strength. ISTRA 40 is composed of calcium aluminates with the following characteristics: ✅High early strength ✅Refractoriness ✅High abrasion resistance ✅Resistance to biogenic sulphuric acid corrosion (BSAC) ⭐Meets the requirements of EN 14647 for Calcium Aluminate Cements and is controlled in accordance with EN 14647. Packaging 25kg bag | Waterproofing | Traffic Control | Expansion Joint | Industrial Flooring | Protective Coating | Concrete Repair | Tile Adhesive & Grouting I