Answer:
Yes, it is.
You can edit the concrete cover in the first line for directions d1 and d2, then switch to the cell in the second line and copy the value from the cell above it using the [F8] key.
This way, you can quickly edit the values for all connected surfaces.
You can also use the button to filter the used surfaces in order to reduce the number of the lines displayed. For this, see the link below.
