Just acquired a neighbouring garage (rental) - typical '60s sectional concrete stuff, and of course the local y00f have been having a go at the asbestos cement board roof.
Any advice on fixing / strengthening such a thing? It's a low-crime area (small village) rather than downtown Bristol any more, but it still needs all the help it can get.
In particular, where's a good mail-order for things like J-bolts, the hook-shaped bolts that are common for holding down garage roof boards, but not quite common enough for Screwfix or Toolstation? Are
formatting link
any good?Thanks