Venting a SIP roof
YPwYp6LWXm
| Posted in Energy Efficiency and Durability on
Using metal roofing over SIPs — cathedral ceiling. Would like to vent roofing. How would this be done?
Thanks——— Greg
GBA Detail Library
A collection of one thousand construction details organized by climate and house part
Search and download construction details
Replies
I would install felt over the SIPS panels, then install 1x4 strapping across the roof on 24" centers... then attach the metal to the strapping.
Easier and cheaper: use corrugated metal roofing, it you like the look.
Remember, some roofs you can't even see from the street.
Kevin... an exposed fastener metal roof over SIPS panels? He is MUCH safer installing concealed fastener snap-lock with the air space. As far as I'm concerned he should do everything possible to protect the SIPS now that he has them.