Pre-blended, low-elastic modulus (25 GPa) mortar for grouting decorative stone paving subjected to heavy traffic in compliance with UNI 11714-1:2018. Meets the requirements of exposure classes XF4 and XS3 according to EN 206-1 for its high mechanical properties and resistance to de-icing salts, freeze-thaw cycles and sea spray. Available in NEUTRAL, DARK GREY and WHITE colour