Lady Engineer
Senior Member
- Location
- New Jersey
I have an old building with an existing Lightning Protection systems (just air terminals and conductors). It has it's old UL Master Label, however we are going to have to add air terminals to bring the building up to code, and obtain the new UL Master Label certificate.
Ok, here's the question. I heard that as of 2009, you will not be issued an UL Master Label certificate if you do not have TVSS or renamed SPDs at the service entrance. What do I do if it is an existing building, is there a grandfather clause somewhere? I'm taking over this project for a colleague, and I can't just not do it.
I'm trying not to cost the client any more....
Ok, here's the question. I heard that as of 2009, you will not be issued an UL Master Label certificate if you do not have TVSS or renamed SPDs at the service entrance. What do I do if it is an existing building, is there a grandfather clause somewhere? I'm taking over this project for a colleague, and I can't just not do it.
I'm trying not to cost the client any more....