My roofer says he wants to use foiled back decking on my re-roofing job (we have to tear off old wood shingles and add new decking.) Any comments on whether such decking is helpful, harmful or no difference?
Discussion Forum
Discussion Forum
Up Next
Video Shorts
Featured Story
Source control, ventilation, and filtration are the keys to healthy indoor air quality. Dehumidification is important too.
Featured Video
How to Install Cable Rail Around Wood-Post CornersHighlights
"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.
Replies
Here is an opinion, it's not commonly used in my area, Northeast. There has always been doubts about reflective barriers without any space.
http://www.radiantbarrierguru.com/radiant-barrier-under-shingles/
Radiant barrier sheathing like you're talking about can be useful in reducing attic heat. I don't know a downside to using it.