Holcim Italia OPTÌMIO® XC3

OPTÌMIO® XC3 - Due to their physical properties, OPTÌMIO® XC3 exposure class concretes are recommended for the construction of high-strength structural elements such as beams, pillars, slabs, stairwells both inside buildings with medium to high relative humidity (65%-80%) and outside provided they are protected from direct contact with rain.‎ Suitable environments All environments characterised by moderate humidity.‎ Examples: - ordinary or prestressed Concrete inside buildings with moderate to high relative humidity - outdoor Concrete as long as protected from rain Pre-mixed structural concrete.‎