Protection zone:
The so-called "meshed cage" lightning protection system does not provide an extensive protection zone. The protection zone achieved is limited to the actual position of the spikes and/or conductors used.
Protection of open areas:
The so-called "meshed cage" lightning protection system is not suitable for protecting open areas.
Study :
The so-called "meshed cage" lightning protection system requires a difficult study.
Implementation:
The so-called "meshed cage" lightning protection system requires complex and lengthy implementation.
Qualifications required for implementation:
The so-called "meshed cage" lightning protection system requires complex and lengthy implementation.
Aesthetic (Integration into the architecture):
The so-called "meshed cage" lightning protection system does not integrate with the architecture of a building.
Project budget:
The cost of implementing a so-called "meshed cage" lightning protection system is very expensive (materials + implementation time + maintenance).
Maintenance cost:
The so-called "meshed cage" lightning protection system requires extensive maintenance. Periodic inspections are costly.