Dec 10, 2016

Improved algorithm, more than 20 input parameters
You may specify the level of density - P1..P5
Specify the use of a waterreduction additive
Specify concrete class (B)
Calculate the concrete of high classes - B25 and above
Calculate the proportions for the concrete based on ready sand and gravel mix
Set the mark on frost-resistance
Set the mark for watertightness
Specify the type and fraction of gravel and sand gradation factor
May also see the weight of components in the calculation results