I'm installing a exposed fastener ribbed roof over my existing shingled roof with fan fold underlayment. My question is can I fasten at the flat panel section or on the rib?
Thanks,
Paul
Guest User
2016-07-20 22:29:57.000000
What panel and manufacturer?
Most manufacturers will have concise instructions readily available.
https://www.youtube.com/watch?v=cRWZWcVqhIs