Rumble buttons

What size buttons should I use?		Mark Davis 9/4/2019	Share Or copy this URL: https://www.metalroofing.com/spirit/comment/24431/find/
For underlayment fastening? It should be as required by code or your underlayment supplier, not the roofing manufacturer.		Todd Miller Isaiah Industries, Inc. 9/5/2019	Share Or copy this URL: https://www.metalroofing.com/spirit/comment/24436/find/

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