ISTRA calcium aluminate cements are normal setting but rapid hardening calcium aluminate cements with high early strength. Due to their production method, their chemical composition and their hardening characteristics, they differ significantly from the common calcium silicate cements such as portland and slag cements. ISTRA calcium aluminate cements are composed primarily of calcium aluminates, which give them their characteristic properties, such as high early strength, fire resistance and also resistance to biogenic sulfuric acid corrosion.
Lumnite and Refcon calcium aluminate cements are normal setting but rapid hardening calcium aluminate cements with high early strength. Due to their production method, chemical composition and hardening characteristics, they differ significantly from the common calcium silicate cements such as portland and slag cements. ISTRA calcium aluminate cements are composed primarily of calcium aluminates, which give them their characteristic properties, such as high early strength, fire resistance and also resistance to biogenic sulfuric acid corrosion.
Alongside readily available standard products, Calucem also offers special, customized product solutions tailored to the specific requirements of customers. Please get in touch with us if you are looking for something special.