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Do Florida Building Codes require strips of wood under the metal roof to provide ventilation? My in-laws had a metal roof put on over one lay of asbestos shingles and there does not appear to be an air space between the roof and the metal.
Or copy this URL:
https://www.metalroofing.com/spirit/comment/12399/find/
I think you should check the International Residential Building Code and the Florida Building Code revisions (they adopted the IRBC) if I am reading them right. Chapter R907
12/4/2008
Isaiah Industries, Inc.
12/5/2008
6/12/2010