If the allegation is of recent lewd and lascivious acts, or of relatively recent anal or vaginal penetration, then the police will likely order a medical examination of the child and a forensic analysis. This may include analysis of the child's body, clothes and the location of the alleged incident.
Different types of decorative concrete involve different processes so timing will vary. However you should normally allow between 8 to 20 days for us to undertake and complete your job.
Drying time is about 6 hours, at minimum (meaning no one should be allowed to walk on the patio during this time). But wait 24 hours before driving a car onto your patio. Temperature is a factor in the curing (drying) process. The colder it is outside, the longer it will take for the concrete to dry. Rain is your enemy in this project.