Most of crawling pests are considered a nuisance simply because of their appearance and because they contaminate the product with the pathogens they carry on their legs, body. They live outside the premises and come inside occasionally.
The prophylactic treatment is recommended and limited only for external periphery of the entire premises. The residual spray will cover a band of 2 meters i.e. one meter wide floor and one meter high wall sides at the external wall and floor junctions. In non-critical establishments treatment of a similar nature shall be provided indoors as well. Spraying the door, window frames and other areas that favouring pest infestation.
Daily, Weekly, Fortnightly, Monthly depending on the type of premises, level of infestation, hygienic conditions, level of housekeeping, weather conditions.