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Afternoon all, Question regards structural surveys. When surveying commercial buildings for pv, a prerequisite is to get a structural survey done too. I've made a few enquiries but the pricing seems to be all over the place and expensive to boot. Is there a structural surveyor out there that...

Hi, Would be interested to know how folks carrying out commercial jobs manage cables on roofs. Are there specific cable management systems out there, or is most of the CM done using tray/trunking? And if done by tray/trunking, how is it secured to the roof without diminishing water proofing?

Hi, Has anyone had experience in fitting surge protection when it comes to pv systems? I'm talking about commercial/public use buildings, 3phase systems. Is there any need to fit surge protection, does the d/c need protected as well as the a/c, is there a preference in fitting type 1 SP, or...