calculate concrete, wind?

[javlaandersson]

Locke
you are spot on!
The weight from the concrete compresses the cp a little, but at the same time, the substrate is pressed into the cp.

 

[javlaandersson]

Ringlass, Ringbil = Simply an extra batch delivered

I don't have any actual prices to share, but when we drive around and pour at work and order Ringbil,
it IS said to be expensive.
Now, it doesn't really affect the poor... Peab, Skanska, Ncc .....etc.