Limit values from exposure classes

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$1$ point

In compliance with the exposure classes, the following limit values for the concrete composition apply according to DIN $1045/2$

$Z270k\frac{g}{m^3}$

fck$,$ min $C\frac{20}{25}$

LP addition required

$\frac{W}{Z}0\mathrm{.}55$

Rock aggregate $F4$

$\frac{W}{Z}0\mathrm{.}60$

fck$,$ min$C\frac{30}{37}$

$Z300k\frac{g}{m^3}$

fck$,$min $C\frac{20}{25}$