Quora User, Curious by nature;RDH. Honestly, it depends on where you live and what type of cleaning you need. This is the internet, it will be different in India than the US. Even in the USA the suburbs will usually be a little less than the city - the costs of running a business, education, skill... Are all taken into consideration.
Depending on the type of concrete used and the size of the sidewalk it will take anywhere from 24-72 hours before it can be walked on. The edges of driveways that will bear more weight may need longer. Check with the instructions provided by the manufacturer for specific dry and cure times.epending on the type of concrete used and the size of the sidewalk it will take anywhere from 24-72 hours before it can be walked on. The edges of driveways that will bear more weight may need longer. Check with the instructions provided by the manufacturer for specific dry and cure times.
The thickness of concrete depends on its application. Youâll need to consider the soil or sub-grade conditions in the location youâre laying the concrete. It also depends on the purpose of the concrete youâre laying down. Concrete sidewalk generally is 4â thick. If that concrete sidewalk crosses a driveway or service vehicles drive on it you would want to ensure it is 8â thick. In all cases you would want a minimum of 4â of compacted rock as your base.