perlins on a standing seam roof

Guest User
5/12/2008
should I put up perlins 1 by 4's or 2 by 4's under 5/8" plywood? The 2 by 4's are cheaper.
Todd Miller
Classic Products, Inc.
5/29/2008
This would be dictated by local building codes but probably at least 2 x 4s.
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