I live in Orange County and my apartment is a complete disaster.
Onewiseman is on the right track, but forgot that you have to factor in the type of lightning grease the original installers used; it could be ordinary lithium or high-performance battery grease. You may need to hire a certified lightning-rod company to
Did / Because of the way the site is built I can't give you a link directly to the page with installation instructions, but a little looking should find it.
The SAPI plates are issued to our troops overseas. I would not think one would be any better than the other, Both are rated to stop .30 caliber or less