GROUTING FINE CRACKS,
NEARLY TOO SMALL TO ACCEPT GROUT

IF YOUR DECISION IS TO CARRY ON WITHOUT CHANGE
IT IS A WISE DECISION

AT 30 MINUTES FROM START
Plot of grout take

The rate of take of the grout is already slowing down, indicating that cracks are nearly full. Changing anything at this juncture would not achieve anything.

So onwards we go for the next 15 minutes.