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insulation

by LiveModern Webmaster last modified Nov 14, 2015 01:06 AM
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by last modified Nov 13, 2015

best way to insulate a cathedral ceiling with metal roof , rafters, osb, ice n water up six foot then roof wrap the rest then 1 inch purlins then steel can 1 inch of closed cell work with batt insulation then drywall work.. very confused with all the reading and different answers




 

 

best way to insulate a cathedral ceiling with metal roof , rafters, osb, ice n water up six foot then roof wrap the rest then 1 inch purlins then steel can 1 inch of closed cell work with batt insulation then drywall work.. very confused with all the reading and different answers

Based on codes & best practices you need to use a hot roof system & it does not need to be vented (50" of snow is tipping point) You will...


 

 

 
 
 

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