07/10/2026
⚡ Ever noticed those strange golf-flag-style poles dotted around some buildings, with metal straps snaking away from them?
They’re likely part of the building’s lightning protection system. The poles act as air terminals, providing a point for a lightning strike to be intercepted, while the conductive straps provide a path for the electrical current to safely discharge into the ground.
As part of wider refurbishment works to a building in Chiswick, where we are acting as Contract Administrator, we specified the testing and necessary repairs to the lightning protection system and are overseeing the works on site.
It’s one of those bits of building infrastructure that can be easy to overlook until you know what you’re looking at. With extreme weather and thunderstorms potentially becoming more frequent as the climate changes, keeping these systems properly maintained is increasingly important.
Not something you see being repaired every day! ⚡