Yes, the chemicals used are certified to kill Coronavirus and other harmful viruses and germs. (as per manufacturers claims)

Entire area of the home or commercial space will be covered in the service.

A fumigation machine is used to spread the chemical which kills harmful viruses and bacteria. This is followed by wiping the high-touch areas such as door handles, switchboards etc with the chemical for complete sanitization.

It takes 1-2 hours to sanitize a space depending on the size of the commercial space or the home.

Yes, it is advisable to not enter the disinfected area for 1 hour. For homes, the service provider will leave out one room for your use, which will be sanitized after the rest of the house is ready for use.