In most cases the need for lightning protection is obvious when any of the following apply:
- Large crowds
 - Service continuity
 - High flash frequency
 - Tall isolated buildings
 - Structures that contain explosives or flammable materials
 - Structures that house irreplaceable heritage materials/exhibits
 
Risk assessment is a guide that takes into account the effects of lightning on the following factors:
- Building exposure
 - Type of construction
 - Building occupancy
 - Building contents
 - Lightning stroke consequences
 
Consequences of lightning strikes:
| Private homes | Fire, electrical, plumbing and electronic equipment damage | 
| Farms | Fire/sparks, power failure to livestock buildings, and step voltage consequence | 
| Public buildings | Risk of fire & panic, power failures including alarm systems, loss of life | 
| Businesses/hospitals | Risk of fire & panic, power failures including alarm & electronic equipment, egress problems, handicap egress issues, loss of life | 
| Industrial buildings | Production loss, loss of electronic/computer equipment | 
Click here to view our Flash Denisty Map
