metal roofing system roofing underlayment 1 2" or 5 8" exterior gypsum board 1-3 8" Homasote Firestall® roof deck steel roof trusses @ 32" oc max. minimum 3:12 slope - Homasote - Document - PDFSEARCH.IO

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	metal roofing system roofing underlayment 1/2" or 5/8" exterior gypsum board 1-3/8" Homasote Firestall® roof deck steel roof trusses @ 32" oc max. minimum 3:12 slope Add to Reading List Document Date: 2008-02-24 17:13:24 Open Document File Size: 36,61 KB Share Result on Facebook

metal roofing system roofing underlayment 1/2" or 5/8" exterior gypsum board 1-3/8" Homasote Firestall® roof deck steel roof trusses @ 32" oc max. minimum 3:12 slopeAdd to Reading List