Spray foam insulation under metal roofing | Ask The Experts Forum

Guest User 5/16/2008	if open cell spray foam is used for insulation under a metal roof will it harm the integrity of the roof or shorten the life of the paint or warranty?	Share Or copy this URL: https://www.metalroofing.com/spirit/comment/11423/find/
Ken Buchinger NCI Building Systems, Inc. 5/16/2008	It shouldn't. It would be best to ask the specific manufacturer of the product you plan to use.	Share Or copy this URL: https://www.metalroofing.com/spirit/comment/11424/find/

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