Standards

Strength class	Comprehensive strength, Mpa				Setting time, min	Expansion, mm
Mechanical and physical requirements according to the standard EVS-EN 197-1:2011.
	Early strength, MPa		Standard strength
	After 2 days	After 7 days	After 28 days
32,5 N	-	≥16,0	≥32,5	≤52,5	≥75	≤10
32,5 R	≥10,0	-	≥32,5	≤52,5	≥75
42,5 N	≥10,0	-	≥42,5	≤62,5	≥60
42,5 R	≥20,0	-	≥42,5	≤62,5	≥60
52,5 N	≥20,0	-	≥52,5	-	≥45
52,5 R	≥30,0	-	≥52,5	-	≥45