More architects are specifying them because climate change is increasing the frequency of lightning strikes and the growing use of electronic devices in buildings make them vulnerable to lightning surges.
Lightning protection system on roof.
Metal roofing materials are non combustible so if a metal roof does get struck by lightning.
Lightning is a powerful destructive force of nature and will strike a building regardless of its type of roofing.
A lightning protection system that meets national safety standards of nfpa 780 and.
Metal roofs do not attract lightning strikes.
Still the type of roofing is one of several risk factors.
When a lightning protection grounding network is in place the strike is intercepted and directed to ground without impact to the structure occupants or contents.
Base is drilled two ways to accept a lightning rod for either flat or side mounting.
The lightning protection industry began in the united states when benjamin franklin postulated that lightning was electricity and a metal rod could be used to carry the lightning away from a building.
Aluminum flat or side mounting with rod.
800 638 6869 mon sat.
C 28 a 12 with 12 lightning rod 29 00 c 28 b 18 with 18 rod 35 00.
Lightning protection of building roof conductor fixing details.
A 28 a 12 with 12 lightning rod 21 00.
Nor do metal roofs protect a building against lightning.
Lightning rods come in many different forms including hollow solid pointed rounded flat strips or even bristle brush like.
The lightning rods themselves that is the pointy vertically oriented terminals along the edges of roofs do not play much of a role in the.
In a lightning protection system a lightning rod is a single component of the system.
Lightning protection systems lps are increasingly being used to enhance building resilience to natural disasters.
Copper for flat or side mounting with rod.
While a building s structural steel will conduct lightning it is the bonding interconnection and grounding provided by a lighting protection system lps that will dissipate.
For longer length.
Advanced roofing provides lightning protection system installation repairs and recertification for commercial customers in south florida.
The conductor cables and ground rods are the most important components of a lightning protection system accomplishing the main objective of diverting lightning current safely past a structure.
The lightning rod requires a connection to earth to perform its protective function.
The only way to protect a building is with a properly designed and installed lightning protection system lps.
A 28 a 18 with 18 rod 25 00.
The lightning protection institute is a nationwide not for profit organization founded in 1955 to promote lightning protection education awareness and safety.
It is less likely to result in a fire than other types of roofing materials.
These materials and components are ul listed and specially manufactured for lightning protection.
