OPTÌMIO® XD2 is a durable concrete for guaranteed performance in exposure class XD2 (UNI 11104 standard).
The strength class, maximum aggregate diameter and consistency class can be changed according to the customer's technical requirements and/or site needs.
Holcim recommends:
Strength class: fck,cub 40N/mm2
Max w/c ratio: 0.50
Dmaxof aggregate: 30 mm
Consistency class: S4
Pre-mixed structural concrete.