sprayed foam under roof sheathing

Guest User
5/6/2005
Foam insulation under roof sheathing causing ashault shingles to cook.I'm planning to finish this third story walk up. It has a 12/12 pitch with two reverse gables.How can I correct this situation.
Todd Miller
Isaiah Industries, Inc.
5/6/2005
I would suggest building a vented air chamber over the existing shingles and then applying a metal roof in a fashion that is prescribed by its manufacturer.
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